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CVE-2024-26764 (GCVE-0-2024-26764)

Vulnerability from cvelistv5 – Published: 2024-04-03 17:00 – Updated: 2026-05-11 20:03
VLAI
Title
fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio
Summary
In the Linux kernel, the following vulnerability has been resolved: fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio If kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the following kernel warning appears: WARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Call trace: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Fix this by setting the IOCB_AIO_RW flag for read and write I/O that is submitted by libaio.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-04-03 18:05 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < 337b543e274fe7a8f47df3c8293cc6686ffa620f (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942 (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < ea1cd64d59f22d6d13f367d62ec6e27b9344695f (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < d7b6fa97ec894edd02f64b83e5e72e1aa352f353 (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < 18f614369def2a11a52f569fe0f910b199d13487 (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < e7e23fc5d5fe422827c9a43ecb579448f73876c7 (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < 1dc7d74fe456944a9b1c57bd776280249f441ac6 (git)
Affected: 04b2fa9f8f36ec6fb6fd1c9dc9df6fff0cd27323 , < b820de741ae48ccf50dd95e297889c286ff4f760 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.1
Unaffected: 0 , < 4.1 (semver)
Unaffected: 4.19.308 , ≤ 4.19.* (semver)
Unaffected: 5.4.270 , ≤ 5.4.* (semver)
Unaffected: 5.10.211 , ≤ 5.10.* (semver)
Unaffected: 5.15.150 , ≤ 5.15.* (semver)
Unaffected: 6.1.80 , ≤ 6.1.* (semver)
Unaffected: 6.6.19 , ≤ 6.6.* (semver)
Unaffected: 6.7.7 , ≤ 6.7.* (semver)
Unaffected: 6.8 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio\\n\\nIf kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the\\nfollowing kernel warning appears:\\n\\nWARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8\\nCall trace:\\n kiocb_set_cancel_fn+0x9c/0xa8\\n ffs_epfile_read_iter+0x144/0x1d0\\n io_read+0x19c/0x498\\n io_issue_sqe+0x118/0x27c\\n io_submit_sqes+0x25c/0x5fc\\n __arm64_sys_io_uring_enter+0x104/0xab0\\n invoke_syscall+0x58/0x11c\\n el0_svc_common+0xb4/0xf4\\n do_el0_svc+0x2c/0xb0\\n el0_svc+0x2c/0xa4\\n el0t_64_sync_handler+0x68/0xb4\\n el0t_64_sync+0x1a4/0x1a8\\n\\nFix this by setting the IOCB_AIO_RW flag for read and write I/O that is\\nsubmitted by libaio.\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/aio: restringe kiocb_set_cancel_fn() a E/S enviadas a trav\\u00e9s de libaio. Si se llama a kiocb_set_cancel_fn() para E/S enviadas a trav\\u00e9s de io_uring, aparece la siguiente advertencia del kernel: ADVERTENCIA: CPU : 3 PID: 368 en fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Rastreo de llamadas: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/ 0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Solucionar esto configurando el IOC Bandera B_AIO_RW para E/S de lectura y escritura enviada por libaio .\"}]",
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Si se llama a kiocb_set_cancel_fn() para E/S enviadas a trav\u00e9s de io_uring, aparece la siguiente advertencia del kernel: ADVERTENCIA: CPU : 3 PID: 368 en fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8 Rastreo de llamadas: kiocb_set_cancel_fn+0x9c/0xa8 ffs_epfile_read_iter+0x144/0x1d0 io_read+0x19c/0x498 io_issue_sqe+0x118/0x27c io_submit_sqes+0x25c/0x5fc __arm64_sys_io_uring_enter+0x104/ 0xab0 invoke_syscall+0x58/0x11c el0_svc_common+0xb4/0xf4 do_el0_svc+0x2c/0xb0 el0_svc+0x2c/0xa4 el0t_64_sync_handler+0x68/0xb4 el0t_64_sync+0x1a4/0x1a8 Solucionar esto configurando el IOC Bandera B_AIO_RW para E/S de lectura y escritura enviada por libaio 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      "current_release_date": "2025-11-21T13:41:27+00:00",
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      "id": "CVE-2024-26764",
      "initial_release_date": "2024-04-03T00:00:00+00:00",
      "product_status:known_affected": "42",
      "product_status:known_not_affected": "156",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: fs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-26764.json",
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      "current_release_date": "2026-08-31T13:56:43Z",
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      "initial_release_date": "2024-04-13T02:10:40Z",
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      "product_status:known_not_affected": "253",
      "product_status:recommended": "741",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-26764",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-26764.json",
      "version": "101"
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\"programFiles\": [\"fs/aio.c\", \"include/linux/fs.h\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/337b543e274fe7a8f47df3c8293cc6686ffa620f\"}, {\"url\": \"https://git.kernel.org/stable/c/b4eea7a05ee0ab5ab0514421e6ba8c5d249cf942\"}, {\"url\": \"https://git.kernel.org/stable/c/ea1cd64d59f22d6d13f367d62ec6e27b9344695f\"}, {\"url\": \"https://git.kernel.org/stable/c/d7b6fa97ec894edd02f64b83e5e72e1aa352f353\"}, {\"url\": \"https://git.kernel.org/stable/c/18f614369def2a11a52f569fe0f910b199d13487\"}, {\"url\": \"https://git.kernel.org/stable/c/e7e23fc5d5fe422827c9a43ecb579448f73876c7\"}, {\"url\": \"https://git.kernel.org/stable/c/1dc7d74fe456944a9b1c57bd776280249f441ac6\"}, {\"url\": \"https://git.kernel.org/stable/c/b820de741ae48ccf50dd95e297889c286ff4f760\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfs/aio: Restrict kiocb_set_cancel_fn() to I/O submitted via libaio\\n\\nIf kiocb_set_cancel_fn() is called for I/O submitted via io_uring, the\\nfollowing kernel warning appears:\\n\\nWARNING: CPU: 3 PID: 368 at fs/aio.c:598 kiocb_set_cancel_fn+0x9c/0xa8\\nCall trace:\\n kiocb_set_cancel_fn+0x9c/0xa8\\n ffs_epfile_read_iter+0x144/0x1d0\\n io_read+0x19c/0x498\\n io_issue_sqe+0x118/0x27c\\n io_submit_sqes+0x25c/0x5fc\\n __arm64_sys_io_uring_enter+0x104/0xab0\\n invoke_syscall+0x58/0x11c\\n el0_svc_common+0xb4/0xf4\\n do_el0_svc+0x2c/0xb0\\n el0_svc+0x2c/0xa4\\n el0t_64_sync_handler+0x68/0xb4\\n el0t_64_sync+0x1a4/0x1a8\\n\\nFix this by setting the IOCB_AIO_RW flag for read and write I/O that is\\nsubmitted by libaio.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.308\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.270\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.211\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.150\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.80\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.19\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7.7\", \"versionStartIncluding\": \"4.1\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8\", \"versionStartIncluding\": \"4.1\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:03:43.148Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-26764\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:03:43.148Z\", \"dateReserved\": \"2024-02-19T14:20:24.172Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-04-03T17:00:46.962Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.