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CVE-2026-23411

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix race between freeing data and fs accessing it AppArmor was putting the reference to i_private data on its end after removing the original entry from the file system. However the inode can aand does live beyond that point and it is possible that some of the fs call back functions will be invoked after the reference has been put, which results in a race between freeing the data and accessing it through the fs. Whi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:79f648b01aeadd98e0d4e70ffa2b9ac972d66244a53ec8b42ac3013612afb3f6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/label.h","security/apparmor/include/lib.h","security/apparmor/include/policy.h","security/apparmor/include/policy_unpack.h","security/apparmor/label.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.13"},{"lessThan":"4.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.25…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/label.h","security/apparmor/include/lib.h","security/apparmor/include/policy.h","security/apparmor/include/policy_unpack.h","security/apparmor/label.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a92c5e5086a87d082696245a8607666da3d80554","status":"affected","version":"c961ee5f21b202dea60b63eeef945730d92e46a6","versionType":"git"},{"lessThan":"667df93769c02ff581c77d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/label.h","security/apparmor/include/lib.h","security/apparmor/include/policy.h","security/apparmor/include/policy_unpack.h","security/apparmor/label.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.13"},{"lessThan":"4.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.25…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/label.h","security/apparmor/include/lib.h","security/apparmor/include/policy.h","security/apparmor/include/policy_unpack.h","security/apparmor/label.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a92c5e5086a87d082696245a8607666da3d80554","status":"affected","version":"c961ee5f21b202dea60b63eeef945730d92e46a6","versionType":"git"},{"lessThan":"667df93769c02ff581c77d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/13bc2772414d68e94e273dea013181a986948ddf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/2a732ed26fbd048e7925d227af8cf9ea43fb5cc9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/3ddb961d2929bbb3204a2bba21b5d8153cd3f7cc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/667df93769c02ff581c77d2d8f162147e719c557"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/8e135b8aee5a06c52a4347a5a6d51223c6f36ba3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/a92c5e5086a87d082696245a8607666da3d80554"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/ae10787d955fb255d381e0d5589451dd72c614b1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/eecce026399917f6efa532c56bc7a3e9dd6ee68b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f2ad2023165bf44837e6dd6beef359beb3981730ec706090af086ecf08ed78e7 · sha256:cd3861c274fd6f71… · /containers/cna/references/4

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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