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CVE-2026-23408

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix double free of ns_name in aa_replace_profiles() if ns_name is NULL after 1071 error = aa_unpack(udata, &lh, &ns_name); and if ent->ns_name contains an ns_name in 1089 } else if (ent->ns_name) { then ns_name is assigned the ent->ns_name 1095 ns_name = ent->ns_name; however ent->ns_name is freed at 1262 aa_load_ent_free(ent); and then again when fr
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c5c282576461eb718e606ea353e6b987d13555ef8bb3b83376d5d3cf7a5c39ff
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/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689","status":"affected","version":"145a0ef21c8e944957f58e2c8ffcd8a10f46266a","versionType":"git"},{"lessThan":"c053ae381ce227577567d1ef10090ce7506d7a28","status":"affected","version":"145a0ef21c8e944957f58e2c8ffcd8a10f46266a","versionType":"git"},{"lessThan":"35f4caec1352054b9a61cfdf2bf1898073637aa0","status":"affected","version":"145a0ef21c8e944957f…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","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.*","status":"unaffected","version":"6.1.169","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689","status":"affected","version":"145a0ef21c8e944957f58e2c8ffcd8a10f46266a","versionType":"git"},{"lessThan":"c053ae381ce227577567d1ef10090ce7506d7a28","status":"affected","version":"145a0ef21c8e944957f58e2c8ffcd8a10f46266a","versionType":"git"},{"lessThan":"35f4caec1352054b9a61cfdf2bf1898073637aa0","status":"affected","version":"145a0ef21c8e944957f…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["security/apparmor/policy.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","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.*","status":"unaffected","version":"6.1.169","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/affected/1

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:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/18b5233e860c294a847ee07869d93c0b8673a54b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/35f4caec1352054b9a61cfdf2bf1898073637aa0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/55ef2af7490aaf72f8ffe11ec44c6bcb7eb2162a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/5df0c44e8f5f619d3beb871207aded7c78414502"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/7998ab3010d2317643f91828f1853d954ef31387"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/86feeccd6b93ed94bd6655f30de80f163f8d5a45"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/c053ae381ce227577567d1ef10090ce7506d7a28"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c6347a2116ecccb8fd9ee4ebc75ae41d1d7ef689"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7f4c42d64dc5efcc10c5ea10bc47f5b5c5cfb0e82bcb2318afd8112c15da5be6 · sha256:9ad0a980e16db822… · /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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