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CVE-2026-46254

In the Linux kernel, the following vulnerability has been resolved: AppArmor: Allow apparmor to handle unaligned dfa tables The dfa tables can originate from kernel or userspace and 8-byte alignment isn't always guaranteed and as such may trigger unaligned memory accesses on various architectures. Resulting in the following [   73.901376] WARNING: CPU: 0 PID: 341 at security/apparmor/match.c:316 aa_dfa_unpack+0x6cc/0x720 [   74.015867] Modules linked in: binfmt_misc evdev flash sg drm drm_pan
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3a5c97e189aa22352894531e2ecc62b2bbd3797c05352fd63b5ffce0838eea89
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":"unaffected","product":"Linux","programFiles":["security/apparmor/match.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ec737e7fdf2f0ba7b203d4ec72cc915978b10e7e","status":"affected","version":"e6e8bf418850d7958311a96ccfb594f2bcc8313e","versionType":"git"},{"lessThan":"23f112bd6144e815153462e12d313ac3e7027168","status":"affected","version":"e6e8bf418850d7958311a96ccfb594f2bcc8313e","versionType":"git"},{"lessThan":"cded636008bde2b397a7cf63b8299d7c303aaf6a","status":"affected","version":"e6e8bf418850d7958311…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/match.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":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/match.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ec737e7fdf2f0ba7b203d4ec72cc915978b10e7e","status":"affected","version":"e6e8bf418850d7958311a96ccfb594f2bcc8313e","versionType":"git"},{"lessThan":"23f112bd6144e815153462e12d313ac3e7027168","status":"affected","version":"e6e8bf418850d7958311a96ccfb594f2bcc8313e","versionType":"git"},{"lessThan":"cded636008bde2b397a7cf63b8299d7c303aaf6a","status":"affected","version":"e6e8bf418850d7958311…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/match.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":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/23f112bd6144e815153462e12d313ac3e7027168"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/64802f731214a51dfe3c6c27636b3ddafd003eb0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/cded636008bde2b397a7cf63b8299d7c303aaf6a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/ec737e7fdf2f0ba7b203d4ec72cc915978b10e7e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:78248d986d150ea3518e30da66ad75d504a9fa3a9731a9c7b86883fd397bc00e · sha256:638ad89d35ffd2c6… · /containers/cna/references/0

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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