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CVE-2026-23410

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix race on rawdata dereference There is a race condition that leads to a use-after-free situation: because the rawdata inodes are not refcounted, an attacker can start open()ing one of the rawdata files, and at the same time remove the last reference to this rawdata (by removing the corresponding profile, for example), which frees its struct aa_loaddata; as a result, when seq_rawdata_open() is reached, i_private is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:975fec164891f5a4ab0d5b55c90d6cbcea4c8be0e4eb7fda749fb8dc043d6de5
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/policy_unpack.h","security/apparmor/policy.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":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","version…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy_unpack.h","security/apparmor/policy.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3b8e77c7abab40e6de9ad9de730d77984a498840","status":"affected","version":"5d5182cae40115c03933989473288e54afb39c7c","versionType":"git"},{"lessThan":"d9d8560b9b7932f8cffc4c068c14289220900f79","status":"affected","version":"5d5182cae40115c03933989473288e54afb39c7c","versionType"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy_unpack.h","security/apparmor/policy.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":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","version…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy_unpack.h","security/apparmor/policy.c","security/apparmor/policy_unpack.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3b8e77c7abab40e6de9ad9de730d77984a498840","status":"affected","version":"5d5182cae40115c03933989473288e54afb39c7c","versionType":"git"},{"lessThan":"d9d8560b9b7932f8cffc4c068c14289220900f79","status":"affected","version":"5d5182cae40115c03933989473288e54afb39c7c","versionType"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /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:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/3b8e77c7abab40e6de9ad9de730d77984a498840"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/6b6ba87579c7e7c669e0bec91823e7fb693bc5df"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/6ef1f2926c41ab96952d9696d55a052f1b3a9418"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/763e838adc3c7ec5a7df2990ce84cad951e42721"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/a0b7091c4de45a7325c8780e6934a894f92ac86b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/af782cc8871e3683ddd5a3cd2f7df526599863a9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/d9d8560b9b7932f8cffc4c068c14289220900f79"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f9761add6d100962a23996cb68f3d6abdd4d1815"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:60516f076bcf81128fd692775bd1d97420ca3bbfdc8bb9cebe400c6c46775042 · sha256:d3663a4937142a53… · /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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