FKIE_CVE-2024-36882

Vulnerability from fkie_nvd - Published: 2024-05-30 16:15 - Updated: 2025-01-10 18:28
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: mm: use memalloc_nofs_save() in page_cache_ra_order() See commit f2c817bed58d ("mm: use memalloc_nofs_save in readahead path"), ensure that page_cache_ra_order() do not attempt to reclaim file-backed pages too, or it leads to a deadlock, found issue when test ext4 large folio. INFO: task DataXceiver for:7494 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:DataXceiver for state:D stack:0 pid:7494 ppid:1 flags:0x00000200 Call trace: __switch_to+0x14c/0x240 __schedule+0x82c/0xdd0 schedule+0x58/0xf0 io_schedule+0x24/0xa0 __folio_lock+0x130/0x300 migrate_pages_batch+0x378/0x918 migrate_pages+0x350/0x700 compact_zone+0x63c/0xb38 compact_zone_order+0xc0/0x118 try_to_compact_pages+0xb0/0x280 __alloc_pages_direct_compact+0x98/0x248 __alloc_pages+0x510/0x1110 alloc_pages+0x9c/0x130 folio_alloc+0x20/0x78 filemap_alloc_folio+0x8c/0x1b0 page_cache_ra_order+0x174/0x308 ondemand_readahead+0x1c8/0x2b8 page_cache_async_ra+0x68/0xb8 filemap_readahead.isra.0+0x64/0xa8 filemap_get_pages+0x3fc/0x5b0 filemap_splice_read+0xf4/0x280 ext4_file_splice_read+0x2c/0x48 [ext4] vfs_splice_read.part.0+0xa8/0x118 splice_direct_to_actor+0xbc/0x288 do_splice_direct+0x9c/0x108 do_sendfile+0x328/0x468 __arm64_sys_sendfile64+0x8c/0x148 invoke_syscall+0x4c/0x118 el0_svc_common.constprop.0+0xc8/0xf0 do_el0_svc+0x24/0x38 el0_svc+0x4c/0x1f8 el0t_64_sync_handler+0xc0/0xc8 el0t_64_sync+0x188/0x190
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/30153e4466647a17eebfced13eede5cbe4290e69Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/468971c3f4b8187f25334503b68050a0e1370147Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7629ef6dda1564098aadeef38e5fbd11ee8627c4Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cf6a1d16c6df3c30b03f0c6a92a2ba7f86dffb45Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/30153e4466647a17eebfced13eede5cbe4290e69Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/468971c3f4b8187f25334503b68050a0e1370147Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7629ef6dda1564098aadeef38e5fbd11ee8627c4Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/cf6a1d16c6df3c30b03f0c6a92a2ba7f86dffb45Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
linux linux_kernel *
linux linux_kernel 6.9
linux linux_kernel 6.9
linux linux_kernel 6.9
linux linux_kernel 6.9
linux linux_kernel 6.9
linux linux_kernel 6.9
linux linux_kernel 6.9
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: use memalloc_nofs_save() in page_cache_ra_order()\n\nSee commit f2c817bed58d (\"mm: use memalloc_nofs_save in readahead path\"),\nensure that page_cache_ra_order() do not attempt to reclaim file-backed\npages too, or it leads to a deadlock, found issue when test ext4 large\nfolio.\n\n INFO: task DataXceiver for:7494 blocked for more than 120 seconds.\n \"echo 0 \u003e /proc/sys/kernel/hung_task_timeout_secs\" disables this message.\n task:DataXceiver for state:D stack:0     pid:7494  ppid:1      flags:0x00000200\n Call trace:\n  __switch_to+0x14c/0x240\n  __schedule+0x82c/0xdd0\n  schedule+0x58/0xf0\n  io_schedule+0x24/0xa0\n  __folio_lock+0x130/0x300\n  migrate_pages_batch+0x378/0x918\n  migrate_pages+0x350/0x700\n  compact_zone+0x63c/0xb38\n  compact_zone_order+0xc0/0x118\n  try_to_compact_pages+0xb0/0x280\n  __alloc_pages_direct_compact+0x98/0x248\n  __alloc_pages+0x510/0x1110\n  alloc_pages+0x9c/0x130\n  folio_alloc+0x20/0x78\n  filemap_alloc_folio+0x8c/0x1b0\n  page_cache_ra_order+0x174/0x308\n  ondemand_readahead+0x1c8/0x2b8\n  page_cache_async_ra+0x68/0xb8\n  filemap_readahead.isra.0+0x64/0xa8\n  filemap_get_pages+0x3fc/0x5b0\n  filemap_splice_read+0xf4/0x280\n  ext4_file_splice_read+0x2c/0x48 [ext4]\n  vfs_splice_read.part.0+0xa8/0x118\n  splice_direct_to_actor+0xbc/0x288\n  do_splice_direct+0x9c/0x108\n  do_sendfile+0x328/0x468\n  __arm64_sys_sendfile64+0x8c/0x148\n  invoke_syscall+0x4c/0x118\n  el0_svc_common.constprop.0+0xc8/0xf0\n  do_el0_svc+0x24/0x38\n  el0_svc+0x4c/0x1f8\n  el0t_64_sync_handler+0xc0/0xc8\n  el0t_64_sync+0x188/0x190"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm: use memalloc_nofs_save() en page_cache_ra_order() Consulte el commit f2c817bed58d (\"mm: use memalloc_nofs_save en la ruta de lectura anticipada\"), aseg\u00farese de que page_cache_ra_order() no intente recuperar archivos respaldados p\u00e1ginas tambi\u00e9n, o conduce a un punto muerto, se encontr\u00f3 un problema al probar el folio grande ext4. INFORMACI\u00d3N: tarea DataXceiver para:7494 bloqueada durante m\u00e1s de 120 segundos. \"echo 0 \u0026gt; /proc/sys/kernel/hung_task_timeout_secs\" desactiva este mensaje. tarea:DataXceiver para estado:D pila:0 pid:7494 ppid:1 banderas:0x00000200 Rastreo de llamadas: __switch_to+0x14c/0x240 __schedule+0x82c/0xdd0 Schedule+0x58/0xf0 io_schedule+0x24/0xa0 __folio_lock+0x130/0x300 _lote+0x378 /0x918 migrar_p\u00e1ginas+0x350/0x700 compact_zone+0x63c/0xb38 compact_zone_order+0xc0/0x118 try_to_compact_pages+0xb0/0x280 __alloc_pages_direct_compact+0x98/0x248 __alloc_pages+0x510/0x1110 alloc_pages+0 x9c/0x130 folio_alloc+0x20/0x78 filemap_alloc_folio+0x8c/0x1b0 page_cache_ra_order+0x174 /0x308 ondemand_readahead+0x1c8/0x2b8 page_cache_async_ra+0x68/0xb8 filemap_readahead.isra.0+0x64/0xa8 filemap_get_pages+0x3fc/0x5b0 filemap_splice_read+0xf4/0x280 ext4_file_splice_read+0x2c/0x48 [ext4] vfs_splice_read.part.0+0xa8/0x118 empalme_direct_to_actor+ 0xbc/0x288 do_splice_direct+0x9c/0x108 do_sendfile+0x328/0x468 __arm64_sys_sendfile64+0x8c/0x148 invoke_syscall+0x4c/0x118 el0_svc_common.constprop.0+0xc8/0xf0 +0x24/0x38 el0_svc+0x4c/0x1f8 el0t_64_sync_handler+0xc0/0xc8 el0t_64_sync+0x188 /0x190"
    }
  ],
  "id": "CVE-2024-36882",
  "lastModified": "2025-01-10T18:28:45.857",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-05-30T16:15:11.803",
  "references": [
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-667"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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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.