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CVE-2026-23268

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix unprivileged local user can do privileged policy management An unprivileged local user can load, replace, and remove profiles by opening the apparmorfs interfaces, via a confused deputy attack, by passing the opened fd to a privileged process, and getting the privileged process to write to the interface. This does require a privileged target that can be manipulated to do the write for the unprivileged process, b
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a1192876a78adb4263d6f2d4f1de2bd67bd88be75b0bebd16485c388e5793551
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.h","security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.11"},{"lessThan":"4.11","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","versionType":"semver"},{"lessThanOrEqual":"6.1.*",…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy.h","security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a407a078cd41b5261b99d822af784bd9f136eb4d","status":"affected","version":"b7fd2c0340eacbee892425e9007647568b7f2a3c","versionType":"git"},{"lessThan":"4cafce4d6d0a66ec27e3af5637c11901d60189fa","status":"affected","version":"b7fd2c0340eacbee892425e9007647568b7f2a3c","versionType":"git"},{"lessThan":"33ee909702e047c94aaf41…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy.h","security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.11"},{"lessThan":"4.11","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","versionType":"semver"},{"lessThanOrEqual":"6.1.*",…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/apparmorfs.c","security/apparmor/include/policy.h","security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a407a078cd41b5261b99d822af784bd9f136eb4d","status":"affected","version":"b7fd2c0340eacbee892425e9007647568b7f2a3c","versionType":"git"},{"lessThan":"4cafce4d6d0a66ec27e3af5637c11901d60189fa","status":"affected","version":"b7fd2c0340eacbee892425e9007647568b7f2a3c","versionType":"git"},{"lessThan":"33ee909702e047c94aaf41…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /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:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/metrics/0/cvssV3_1

Source references

9 source assertions
{"url":"https://git.kernel.org/stable/c/0fc63dd9170643d15c25681fca792539e23f4640"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/17debf5586020790b5717f96e5e6a3ca5bb961ab"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/33ee909702e047c94aaf41d4eea35626d509802c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4cafce4d6d0a66ec27e3af5637c11901d60189fa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/6601e13e82841879406bf9f369032656f441a425"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/a407a078cd41b5261b99d822af784bd9f136eb4d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b60b3f7a35c46b2e0ca934f9c988b8fca06d76c6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/b6a94eeca9c6c8f7c55ad44c62c98324f51ec596"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/6
{"url":"https://www.qualys.com/2026/03/10/crack-armor.txt"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4193d37e6c2252ac9dd6452f6a13c4f6a5827185871e57b4e9ac3c4ae6c616ae · sha256:af1ca7ffe86afca9… · /containers/cna/references/8

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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