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CVE-2026-45848

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix NULL sock in aa_sock_file_perm Deal with the potential that sock and sock-sk can be NULL during socket setup or teardown. This could lead to an oops. The fix for NULL pointer dereference in __unix_needs_revalidation shows this is at least possible for af_unix sockets. While the fix for af_unix sockets applies for newer mediation this is still the fall back path for older af_unix mediation and other sockets, so en
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:938eb8d2b4aeecd72eee7e958ff57269ae33e99d0d9f91896e477b6cc8896477
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/net.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"68538ec34fcb4194c7961dc4eca6f5537fec8067","status":"affected","version":"56974a6fcfef69ee0825bd66ed13e92070ac5224","versionType":"git"},{"lessThan":"5121b7283f1c46e4c06b88b1dda7b064429d77de","status":"affected","version":"56974a6fcfef69ee0825bd66ed13e92070ac5224","versionType":"git"},{"lessThan":"c11b7c3280d000376e27ebfed17ec7046699eab4","status":"affected","version":"56974a6fcfef69ee0825bd…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/net.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.17"},{"lessThan":"4.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/net.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"68538ec34fcb4194c7961dc4eca6f5537fec8067","status":"affected","version":"56974a6fcfef69ee0825bd66ed13e92070ac5224","versionType":"git"},{"lessThan":"5121b7283f1c46e4c06b88b1dda7b064429d77de","status":"affected","version":"56974a6fcfef69ee0825bd66ed13e92070ac5224","versionType":"git"},{"lessThan":"c11b7c3280d000376e27ebfed17ec7046699eab4","status":"affected","version":"56974a6fcfef69ee0825bd…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/net.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.17"},{"lessThan":"4.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/00b67657535dfea56e84d11492f5c0f61d0af297"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/0dc19bca22606f7a61d5988408f74e3ae0ef3486"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/3852eb9a0392eb435c03dcb47d581bcfe6a9a95b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/5121b7283f1c46e4c06b88b1dda7b064429d77de"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/68538ec34fcb4194c7961dc4eca6f5537fec8067"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/8a0ededbfcff74598f82f1d4b8ef9db28878b317"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/c11b7c3280d000376e27ebfed17ec7046699eab4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/ccb66a3c6c8f51b3ed1bc003b70bb9ff99e8d835"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3e77d43936e3b7485fa19be6ed6e1736d65ae78514b65bae67ead2fb2b8eb32d · sha256:3e1825618cf1a0d6… · /containers/cna/references/5

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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