CVE-2024-46853 (GCVE-0-2024-46853)

Vulnerability from cvelistv5 – Published: 2024-09-27 12:42 – Updated: 2025-11-03 22:19
VLAI?
Title
spi: nxp-fspi: fix the KASAN report out-of-bounds bug
Summary
In the Linux kernel, the following vulnerability has been resolved: spi: nxp-fspi: fix the KASAN report out-of-bounds bug Change the memcpy length to fix the out-of-bounds issue when writing the data that is not 4 byte aligned to TX FIFO. To reproduce the issue, write 3 bytes data to NOR chip. dd if=3b of=/dev/mtd0 [ 36.926103] ================================================================== [ 36.933409] BUG: KASAN: slab-out-of-bounds in nxp_fspi_exec_op+0x26ec/0x2838 [ 36.940514] Read of size 4 at addr ffff00081037c2a0 by task dd/455 [ 36.946721] [ 36.948235] CPU: 3 UID: 0 PID: 455 Comm: dd Not tainted 6.11.0-rc5-gc7b0e37c8434 #1070 [ 36.956185] Hardware name: Freescale i.MX8QM MEK (DT) [ 36.961260] Call trace: [ 36.963723] dump_backtrace+0x90/0xe8 [ 36.967414] show_stack+0x18/0x24 [ 36.970749] dump_stack_lvl+0x78/0x90 [ 36.974451] print_report+0x114/0x5cc [ 36.978151] kasan_report+0xa4/0xf0 [ 36.981670] __asan_report_load_n_noabort+0x1c/0x28 [ 36.986587] nxp_fspi_exec_op+0x26ec/0x2838 [ 36.990800] spi_mem_exec_op+0x8ec/0xd30 [ 36.994762] spi_mem_no_dirmap_read+0x190/0x1e0 [ 36.999323] spi_mem_dirmap_write+0x238/0x32c [ 37.003710] spi_nor_write_data+0x220/0x374 [ 37.007932] spi_nor_write+0x110/0x2e8 [ 37.011711] mtd_write_oob_std+0x154/0x1f0 [ 37.015838] mtd_write_oob+0x104/0x1d0 [ 37.019617] mtd_write+0xb8/0x12c [ 37.022953] mtdchar_write+0x224/0x47c [ 37.026732] vfs_write+0x1e4/0x8c8 [ 37.030163] ksys_write+0xec/0x1d0 [ 37.033586] __arm64_sys_write+0x6c/0x9c [ 37.037539] invoke_syscall+0x6c/0x258 [ 37.041327] el0_svc_common.constprop.0+0x160/0x22c [ 37.046244] do_el0_svc+0x44/0x5c [ 37.049589] el0_svc+0x38/0x78 [ 37.052681] el0t_64_sync_handler+0x13c/0x158 [ 37.057077] el0t_64_sync+0x190/0x194 [ 37.060775] [ 37.062274] Allocated by task 455: [ 37.065701] kasan_save_stack+0x2c/0x54 [ 37.069570] kasan_save_track+0x20/0x3c [ 37.073438] kasan_save_alloc_info+0x40/0x54 [ 37.077736] __kasan_kmalloc+0xa0/0xb8 [ 37.081515] __kmalloc_noprof+0x158/0x2f8 [ 37.085563] mtd_kmalloc_up_to+0x120/0x154 [ 37.089690] mtdchar_write+0x130/0x47c [ 37.093469] vfs_write+0x1e4/0x8c8 [ 37.096901] ksys_write+0xec/0x1d0 [ 37.100332] __arm64_sys_write+0x6c/0x9c [ 37.104287] invoke_syscall+0x6c/0x258 [ 37.108064] el0_svc_common.constprop.0+0x160/0x22c [ 37.112972] do_el0_svc+0x44/0x5c [ 37.116319] el0_svc+0x38/0x78 [ 37.119401] el0t_64_sync_handler+0x13c/0x158 [ 37.123788] el0t_64_sync+0x190/0x194 [ 37.127474] [ 37.128977] The buggy address belongs to the object at ffff00081037c2a0 [ 37.128977] which belongs to the cache kmalloc-8 of size 8 [ 37.141177] The buggy address is located 0 bytes inside of [ 37.141177] allocated 3-byte region [ffff00081037c2a0, ffff00081037c2a3) [ 37.153465] [ 37.154971] The buggy address belongs to the physical page: [ 37.160559] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89037c [ 37.168596] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff) [ 37.175149] page_type: 0xfdffffff(slab) [ 37.179021] raw: 0bfffe0000000000 ffff000800002500 dead000000000122 0000000000000000 [ 37.186788] raw: 0000000000000000 0000000080800080 00000001fdffffff 0000000000000000 [ 37.194553] page dumped because: kasan: bad access detected [ 37.200144] [ 37.201647] Memory state around the buggy address: [ 37.206460] ffff00081037c180: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc [ 37.213701] ffff00081037c200: fa fc fc fc 05 fc fc fc 03 fc fc fc 02 fc fc fc [ 37.220946] >ffff00081037c280: 06 fc fc fc 03 fc fc fc fc fc fc fc fc fc fc fc [ 37.228186] ^ [ 37.232473] ffff00081037c300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.239718] ffff00081037c380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 37.246962] ============================================================== ---truncated---
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < aa05db44db5f409f6d91c27b5737efb49fb45d9f (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < 609260542cf86b459c57618b8cdec8020394b7ad (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < 491f9646f7ac31af5fca71be1a3e5eb8aa7663ad (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < 09af8b0ba70072be831f3ec459f4063d570f9e24 (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < af9ca9ca3e44f48b2a191e100d452fbf850c3d87 (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < d1a1dfcec77c57b1181da93d11a3db1bc4eefa97 (git)
Affected: a5356aef6a907c2e2aed0caaa2b88b6021394471 , < 2a8787c1cdc7be24fdd8953ecd1a8743a1006235 (git)
Create a notification for this product.
    Linux Linux Affected: 5.1
Unaffected: 0 , < 5.1 (semver)
Unaffected: 5.4.285 , ≤ 5.4.* (semver)
Unaffected: 5.10.227 , ≤ 5.10.* (semver)
Unaffected: 5.15.168 , ≤ 5.15.* (semver)
Unaffected: 6.1.111 , ≤ 6.1.* (semver)
Unaffected: 6.6.52 , ≤ 6.6.* (semver)
Unaffected: 6.10.11 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: nxp-fspi: fix the KASAN report out-of-bounds bug\n\nChange the memcpy length to fix the out-of-bounds issue when writing the\ndata that is not 4 byte aligned to TX FIFO.\n\nTo reproduce the issue, write 3 bytes data to NOR chip.\n\ndd if=3b of=/dev/mtd0\n[   36.926103] ==================================================================\n[   36.933409] BUG: KASAN: slab-out-of-bounds in nxp_fspi_exec_op+0x26ec/0x2838\n[   36.940514] Read of size 4 at addr ffff00081037c2a0 by task dd/455\n[   36.946721]\n[   36.948235] CPU: 3 UID: 0 PID: 455 Comm: dd Not tainted 6.11.0-rc5-gc7b0e37c8434 #1070\n[   36.956185] Hardware name: Freescale i.MX8QM MEK (DT)\n[   36.961260] Call trace:\n[   36.963723]  dump_backtrace+0x90/0xe8\n[   36.967414]  show_stack+0x18/0x24\n[   36.970749]  dump_stack_lvl+0x78/0x90\n[   36.974451]  print_report+0x114/0x5cc\n[   36.978151]  kasan_report+0xa4/0xf0\n[   36.981670]  __asan_report_load_n_noabort+0x1c/0x28\n[   36.986587]  nxp_fspi_exec_op+0x26ec/0x2838\n[   36.990800]  spi_mem_exec_op+0x8ec/0xd30\n[   36.994762]  spi_mem_no_dirmap_read+0x190/0x1e0\n[   36.999323]  spi_mem_dirmap_write+0x238/0x32c\n[   37.003710]  spi_nor_write_data+0x220/0x374\n[   37.007932]  spi_nor_write+0x110/0x2e8\n[   37.011711]  mtd_write_oob_std+0x154/0x1f0\n[   37.015838]  mtd_write_oob+0x104/0x1d0\n[   37.019617]  mtd_write+0xb8/0x12c\n[   37.022953]  mtdchar_write+0x224/0x47c\n[   37.026732]  vfs_write+0x1e4/0x8c8\n[   37.030163]  ksys_write+0xec/0x1d0\n[   37.033586]  __arm64_sys_write+0x6c/0x9c\n[   37.037539]  invoke_syscall+0x6c/0x258\n[   37.041327]  el0_svc_common.constprop.0+0x160/0x22c\n[   37.046244]  do_el0_svc+0x44/0x5c\n[   37.049589]  el0_svc+0x38/0x78\n[   37.052681]  el0t_64_sync_handler+0x13c/0x158\n[   37.057077]  el0t_64_sync+0x190/0x194\n[   37.060775]\n[   37.062274] Allocated by task 455:\n[   37.065701]  kasan_save_stack+0x2c/0x54\n[   37.069570]  kasan_save_track+0x20/0x3c\n[   37.073438]  kasan_save_alloc_info+0x40/0x54\n[   37.077736]  __kasan_kmalloc+0xa0/0xb8\n[   37.081515]  __kmalloc_noprof+0x158/0x2f8\n[   37.085563]  mtd_kmalloc_up_to+0x120/0x154\n[   37.089690]  mtdchar_write+0x130/0x47c\n[   37.093469]  vfs_write+0x1e4/0x8c8\n[   37.096901]  ksys_write+0xec/0x1d0\n[   37.100332]  __arm64_sys_write+0x6c/0x9c\n[   37.104287]  invoke_syscall+0x6c/0x258\n[   37.108064]  el0_svc_common.constprop.0+0x160/0x22c\n[   37.112972]  do_el0_svc+0x44/0x5c\n[   37.116319]  el0_svc+0x38/0x78\n[   37.119401]  el0t_64_sync_handler+0x13c/0x158\n[   37.123788]  el0t_64_sync+0x190/0x194\n[   37.127474]\n[   37.128977] The buggy address belongs to the object at ffff00081037c2a0\n[   37.128977]  which belongs to the cache kmalloc-8 of size 8\n[   37.141177] The buggy address is located 0 bytes inside of\n[   37.141177]  allocated 3-byte region [ffff00081037c2a0, ffff00081037c2a3)\n[   37.153465]\n[   37.154971] The buggy address belongs to the physical page:\n[   37.160559] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89037c\n[   37.168596] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)\n[   37.175149] page_type: 0xfdffffff(slab)\n[   37.179021] raw: 0bfffe0000000000 ffff000800002500 dead000000000122 0000000000000000\n[   37.186788] raw: 0000000000000000 0000000080800080 00000001fdffffff 0000000000000000\n[   37.194553] page dumped because: kasan: bad access detected\n[   37.200144]\n[   37.201647] Memory state around the buggy address:\n[   37.206460]  ffff00081037c180: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc\n[   37.213701]  ffff00081037c200: fa fc fc fc 05 fc fc fc 03 fc fc fc 02 fc fc fc\n[   37.220946] \u003effff00081037c280: 06 fc fc fc 03 fc fc fc fc fc fc fc fc fc fc fc\n[   37.228186]                                ^\n[   37.232473]  ffff00081037c300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n[   37.239718]  ffff00081037c380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\n[   37.246962] ==============================================================\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:35:59.513Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/aa05db44db5f409f6d91c27b5737efb49fb45d9f"
        },
        {
          "url": "https://git.kernel.org/stable/c/609260542cf86b459c57618b8cdec8020394b7ad"
        },
        {
          "url": "https://git.kernel.org/stable/c/491f9646f7ac31af5fca71be1a3e5eb8aa7663ad"
        },
        {
          "url": "https://git.kernel.org/stable/c/09af8b0ba70072be831f3ec459f4063d570f9e24"
        },
        {
          "url": "https://git.kernel.org/stable/c/af9ca9ca3e44f48b2a191e100d452fbf850c3d87"
        },
        {
          "url": "https://git.kernel.org/stable/c/d1a1dfcec77c57b1181da93d11a3db1bc4eefa97"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a8787c1cdc7be24fdd8953ecd1a8743a1006235"
        }
      ],
      "title": "spi: nxp-fspi: fix the KASAN report out-of-bounds bug",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-46853",
    "datePublished": "2024-09-27T12:42:45.989Z",
    "dateReserved": "2024-09-11T15:12:18.290Z",
    "dateUpdated": "2025-11-03T22:19:38.858Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-46853\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-29T13:58:18.706953Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-29T13:58:19.827Z\"}}], \"cna\": {\"title\": \"spi: nxp-fspi: fix the KASAN report out-of-bounds bug\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"aa05db44db5f409f6d91c27b5737efb49fb45d9f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"609260542cf86b459c57618b8cdec8020394b7ad\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"491f9646f7ac31af5fca71be1a3e5eb8aa7663ad\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"09af8b0ba70072be831f3ec459f4063d570f9e24\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"af9ca9ca3e44f48b2a191e100d452fbf850c3d87\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"d1a1dfcec77c57b1181da93d11a3db1bc4eefa97\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a5356aef6a907c2e2aed0caaa2b88b6021394471\", \"lessThan\": \"2a8787c1cdc7be24fdd8953ecd1a8743a1006235\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/spi/spi-nxp-fspi.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.1\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.1\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.4.285\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.227\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.168\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.111\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.52\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/spi/spi-nxp-fspi.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/aa05db44db5f409f6d91c27b5737efb49fb45d9f\"}, {\"url\": \"https://git.kernel.org/stable/c/609260542cf86b459c57618b8cdec8020394b7ad\"}, {\"url\": \"https://git.kernel.org/stable/c/491f9646f7ac31af5fca71be1a3e5eb8aa7663ad\"}, {\"url\": \"https://git.kernel.org/stable/c/09af8b0ba70072be831f3ec459f4063d570f9e24\"}, {\"url\": \"https://git.kernel.org/stable/c/af9ca9ca3e44f48b2a191e100d452fbf850c3d87\"}, {\"url\": \"https://git.kernel.org/stable/c/d1a1dfcec77c57b1181da93d11a3db1bc4eefa97\"}, {\"url\": \"https://git.kernel.org/stable/c/2a8787c1cdc7be24fdd8953ecd1a8743a1006235\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nspi: nxp-fspi: fix the KASAN report out-of-bounds bug\\n\\nChange the memcpy length to fix the out-of-bounds issue when writing the\\ndata that is not 4 byte aligned to TX FIFO.\\n\\nTo reproduce the issue, write 3 bytes data to NOR chip.\\n\\ndd if=3b of=/dev/mtd0\\n[   36.926103] ==================================================================\\n[   36.933409] BUG: KASAN: slab-out-of-bounds in nxp_fspi_exec_op+0x26ec/0x2838\\n[   36.940514] Read of size 4 at addr ffff00081037c2a0 by task dd/455\\n[   36.946721]\\n[   36.948235] CPU: 3 UID: 0 PID: 455 Comm: dd Not tainted 6.11.0-rc5-gc7b0e37c8434 #1070\\n[   36.956185] Hardware name: Freescale i.MX8QM MEK (DT)\\n[   36.961260] Call trace:\\n[   36.963723]  dump_backtrace+0x90/0xe8\\n[   36.967414]  show_stack+0x18/0x24\\n[   36.970749]  dump_stack_lvl+0x78/0x90\\n[   36.974451]  print_report+0x114/0x5cc\\n[   36.978151]  kasan_report+0xa4/0xf0\\n[   36.981670]  __asan_report_load_n_noabort+0x1c/0x28\\n[   36.986587]  nxp_fspi_exec_op+0x26ec/0x2838\\n[   36.990800]  spi_mem_exec_op+0x8ec/0xd30\\n[   36.994762]  spi_mem_no_dirmap_read+0x190/0x1e0\\n[   36.999323]  spi_mem_dirmap_write+0x238/0x32c\\n[   37.003710]  spi_nor_write_data+0x220/0x374\\n[   37.007932]  spi_nor_write+0x110/0x2e8\\n[   37.011711]  mtd_write_oob_std+0x154/0x1f0\\n[   37.015838]  mtd_write_oob+0x104/0x1d0\\n[   37.019617]  mtd_write+0xb8/0x12c\\n[   37.022953]  mtdchar_write+0x224/0x47c\\n[   37.026732]  vfs_write+0x1e4/0x8c8\\n[   37.030163]  ksys_write+0xec/0x1d0\\n[   37.033586]  __arm64_sys_write+0x6c/0x9c\\n[   37.037539]  invoke_syscall+0x6c/0x258\\n[   37.041327]  el0_svc_common.constprop.0+0x160/0x22c\\n[   37.046244]  do_el0_svc+0x44/0x5c\\n[   37.049589]  el0_svc+0x38/0x78\\n[   37.052681]  el0t_64_sync_handler+0x13c/0x158\\n[   37.057077]  el0t_64_sync+0x190/0x194\\n[   37.060775]\\n[   37.062274] Allocated by task 455:\\n[   37.065701]  kasan_save_stack+0x2c/0x54\\n[   37.069570]  kasan_save_track+0x20/0x3c\\n[   37.073438]  kasan_save_alloc_info+0x40/0x54\\n[   37.077736]  __kasan_kmalloc+0xa0/0xb8\\n[   37.081515]  __kmalloc_noprof+0x158/0x2f8\\n[   37.085563]  mtd_kmalloc_up_to+0x120/0x154\\n[   37.089690]  mtdchar_write+0x130/0x47c\\n[   37.093469]  vfs_write+0x1e4/0x8c8\\n[   37.096901]  ksys_write+0xec/0x1d0\\n[   37.100332]  __arm64_sys_write+0x6c/0x9c\\n[   37.104287]  invoke_syscall+0x6c/0x258\\n[   37.108064]  el0_svc_common.constprop.0+0x160/0x22c\\n[   37.112972]  do_el0_svc+0x44/0x5c\\n[   37.116319]  el0_svc+0x38/0x78\\n[   37.119401]  el0t_64_sync_handler+0x13c/0x158\\n[   37.123788]  el0t_64_sync+0x190/0x194\\n[   37.127474]\\n[   37.128977] The buggy address belongs to the object at ffff00081037c2a0\\n[   37.128977]  which belongs to the cache kmalloc-8 of size 8\\n[   37.141177] The buggy address is located 0 bytes inside of\\n[   37.141177]  allocated 3-byte region [ffff00081037c2a0, ffff00081037c2a3)\\n[   37.153465]\\n[   37.154971] The buggy address belongs to the physical page:\\n[   37.160559] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89037c\\n[   37.168596] flags: 0xbfffe0000000000(node=0|zone=2|lastcpupid=0x1ffff)\\n[   37.175149] page_type: 0xfdffffff(slab)\\n[   37.179021] raw: 0bfffe0000000000 ffff000800002500 dead000000000122 0000000000000000\\n[   37.186788] raw: 0000000000000000 0000000080800080 00000001fdffffff 0000000000000000\\n[   37.194553] page dumped because: kasan: bad access detected\\n[   37.200144]\\n[   37.201647] Memory state around the buggy address:\\n[   37.206460]  ffff00081037c180: fa fc fc fc fa fc fc fc fa fc fc fc fa fc fc fc\\n[   37.213701]  ffff00081037c200: fa fc fc fc 05 fc fc fc 03 fc fc fc 02 fc fc fc\\n[   37.220946] \u003effff00081037c280: 06 fc fc fc 03 fc fc fc fc fc fc fc fc fc fc fc\\n[   37.228186]                                ^\\n[   37.232473]  ffff00081037c300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\\n[   37.239718]  ffff00081037c380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc\\n[   37.246962] ==============================================================\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.285\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.227\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.168\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.111\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.52\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.11\", \"versionStartIncluding\": \"5.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"5.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:35:59.513Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-46853\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T09:35:59.513Z\", \"dateReserved\": \"2024-09-11T15:12:18.290Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-09-27T12:42:45.989Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.