CVE-2024-40978 (GCVE-0-2024-40978)

Vulnerability from cvelistv5 – Published: 2024-07-12 12:32 – Updated: 2026-01-05 10:37
VLAI?
Title
scsi: qedi: Fix crash while reading debugfs attribute
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qedi: Fix crash while reading debugfs attribute The qedi_dbg_do_not_recover_cmd_read() function invokes sprintf() directly on a __user pointer, which results into the crash. To fix this issue, use a small local stack buffer for sprintf() and then call simple_read_from_buffer(), which in turns make the copy_to_user() call. BUG: unable to handle page fault for address: 00007f4801111000 PGD 8000000864df6067 P4D 8000000864df6067 PUD 864df7067 PMD 846028067 PTE 0 Oops: 0002 [#1] PREEMPT SMP PTI Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 06/15/2023 RIP: 0010:memcpy_orig+0xcd/0x130 RSP: 0018:ffffb7a18c3ffc40 EFLAGS: 00010202 RAX: 00007f4801111000 RBX: 00007f4801111000 RCX: 000000000000000f RDX: 000000000000000f RSI: ffffffffc0bfd7a0 RDI: 00007f4801111000 RBP: ffffffffc0bfd7a0 R08: 725f746f6e5f6f64 R09: 3d7265766f636572 R10: ffffb7a18c3ffd08 R11: 0000000000000000 R12: 00007f4881110fff R13: 000000007fffffff R14: ffffb7a18c3ffca0 R15: ffffffffc0bfd7af FS: 00007f480118a740(0000) GS:ffff98e38af00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4801111000 CR3: 0000000864b8e001 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: <TASK> ? __die_body+0x1a/0x60 ? page_fault_oops+0x183/0x510 ? exc_page_fault+0x69/0x150 ? asm_exc_page_fault+0x22/0x30 ? memcpy_orig+0xcd/0x130 vsnprintf+0x102/0x4c0 sprintf+0x51/0x80 qedi_dbg_do_not_recover_cmd_read+0x2f/0x50 [qedi 6bcfdeeecdea037da47069eca2ba717c84a77324] full_proxy_read+0x50/0x80 vfs_read+0xa5/0x2e0 ? folio_add_new_anon_rmap+0x44/0xa0 ? set_pte_at+0x15/0x30 ? do_pte_missing+0x426/0x7f0 ksys_read+0xa5/0xe0 do_syscall_64+0x58/0x80 ? __count_memcg_events+0x46/0x90 ? count_memcg_event_mm+0x3d/0x60 ? handle_mm_fault+0x196/0x2f0 ? do_user_addr_fault+0x267/0x890 ? exc_page_fault+0x69/0x150 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f4800f20b4d
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < 56bec63a7fc87ad50b3373a87517dc9770eef9e0 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < 21c963de2e86e88f6a8ca556bcebb8e62ab8e901 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < 144d76a676b630e321556965011b00e2de0b40a7 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < 397a8990c377ee4b61d6df768e61dff9e316d46b (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < eaddb86637669f6bad89245ee63f8fb2bfb50241 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < fa85b016a56b9775a3fe41e5d26e666945963b46 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < e2f433ea7d0ff77998766a088a287337fb43ad75 (git)
Affected: ace7f46ba5fde7273207c7122b0650ceb72510e0 , < 28027ec8e32ecbadcd67623edb290dad61e735b5 (git)
Create a notification for this product.
    Linux Linux Affected: 4.10
Unaffected: 0 , < 4.10 (semver)
Unaffected: 4.19.317 , ≤ 4.19.* (semver)
Unaffected: 5.4.279 , ≤ 5.4.* (semver)
Unaffected: 5.10.221 , ≤ 5.10.* (semver)
Unaffected: 5.15.162 , ≤ 5.15.* (semver)
Unaffected: 6.1.96 , ≤ 6.1.* (semver)
Unaffected: 6.6.36 , ≤ 6.6.* (semver)
Unaffected: 6.9.7 , ≤ 6.9.* (semver)
Unaffected: 6.10 , ≤ * (original_commit_for_fix)
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Show details on NVD website

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    "datePublished": "2024-07-12T12:32:14.149Z",
    "dateReserved": "2024-07-12T12:17:45.604Z",
    "dateUpdated": "2026-01-05T10:37:04.383Z",
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{\"status\": \"affected\", \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\", \"lessThan\": \"fa85b016a56b9775a3fe41e5d26e666945963b46\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\", \"lessThan\": \"e2f433ea7d0ff77998766a088a287337fb43ad75\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"ace7f46ba5fde7273207c7122b0650ceb72510e0\", \"lessThan\": \"28027ec8e32ecbadcd67623edb290dad61e735b5\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/scsi/qedi/qedi_debugfs.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.10\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.10\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.19.317\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.279\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.221\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.162\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.96\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.36\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9.7\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.9.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/scsi/qedi/qedi_debugfs.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/56bec63a7fc87ad50b3373a87517dc9770eef9e0\"}, {\"url\": \"https://git.kernel.org/stable/c/21c963de2e86e88f6a8ca556bcebb8e62ab8e901\"}, {\"url\": \"https://git.kernel.org/stable/c/144d76a676b630e321556965011b00e2de0b40a7\"}, {\"url\": \"https://git.kernel.org/stable/c/397a8990c377ee4b61d6df768e61dff9e316d46b\"}, {\"url\": \"https://git.kernel.org/stable/c/eaddb86637669f6bad89245ee63f8fb2bfb50241\"}, {\"url\": \"https://git.kernel.org/stable/c/fa85b016a56b9775a3fe41e5d26e666945963b46\"}, {\"url\": \"https://git.kernel.org/stable/c/e2f433ea7d0ff77998766a088a287337fb43ad75\"}, {\"url\": \"https://git.kernel.org/stable/c/28027ec8e32ecbadcd67623edb290dad61e735b5\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nscsi: qedi: Fix crash while reading debugfs attribute\\n\\nThe qedi_dbg_do_not_recover_cmd_read() function invokes sprintf() directly\\non a __user pointer, which results into the crash.\\n\\nTo fix this issue, use a small local stack buffer for sprintf() and then\\ncall simple_read_from_buffer(), which in turns make the copy_to_user()\\ncall.\\n\\nBUG: unable to handle page fault for address: 00007f4801111000\\nPGD 8000000864df6067 P4D 8000000864df6067 PUD 864df7067 PMD 846028067 PTE 0\\nOops: 0002 [#1] PREEMPT SMP PTI\\nHardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 06/15/2023\\nRIP: 0010:memcpy_orig+0xcd/0x130\\nRSP: 0018:ffffb7a18c3ffc40 EFLAGS: 00010202\\nRAX: 00007f4801111000 RBX: 00007f4801111000 RCX: 000000000000000f\\nRDX: 000000000000000f RSI: ffffffffc0bfd7a0 RDI: 00007f4801111000\\nRBP: ffffffffc0bfd7a0 R08: 725f746f6e5f6f64 R09: 3d7265766f636572\\nR10: ffffb7a18c3ffd08 R11: 0000000000000000 R12: 00007f4881110fff\\nR13: 000000007fffffff R14: ffffb7a18c3ffca0 R15: ffffffffc0bfd7af\\nFS:  00007f480118a740(0000) GS:ffff98e38af00000(0000) knlGS:0000000000000000\\nCS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\nCR2: 00007f4801111000 CR3: 0000000864b8e001 CR4: 00000000007706e0\\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\nPKRU: 55555554\\nCall Trace:\\n \u003cTASK\u003e\\n ? __die_body+0x1a/0x60\\n ? page_fault_oops+0x183/0x510\\n ? exc_page_fault+0x69/0x150\\n ? asm_exc_page_fault+0x22/0x30\\n ? memcpy_orig+0xcd/0x130\\n vsnprintf+0x102/0x4c0\\n sprintf+0x51/0x80\\n qedi_dbg_do_not_recover_cmd_read+0x2f/0x50 [qedi 6bcfdeeecdea037da47069eca2ba717c84a77324]\\n full_proxy_read+0x50/0x80\\n vfs_read+0xa5/0x2e0\\n ? folio_add_new_anon_rmap+0x44/0xa0\\n ? set_pte_at+0x15/0x30\\n ? do_pte_missing+0x426/0x7f0\\n ksys_read+0xa5/0xe0\\n do_syscall_64+0x58/0x80\\n ? __count_memcg_events+0x46/0x90\\n ? count_memcg_event_mm+0x3d/0x60\\n ? handle_mm_fault+0x196/0x2f0\\n ? do_user_addr_fault+0x267/0x890\\n ? exc_page_fault+0x69/0x150\\n entry_SYSCALL_64_after_hwframe+0x72/0xdc\\nRIP: 0033:0x7f4800f20b4d\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.317\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.279\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.221\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.162\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.96\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.36\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9.7\", \"versionStartIncluding\": \"4.10\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10\", \"versionStartIncluding\": \"4.10\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-01-05T10:37:04.383Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-40978\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-05T10:37:04.383Z\", \"dateReserved\": \"2024-07-12T12:17:45.604Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-07-12T12:32:14.149Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

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.


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