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CVE-2026-53296

In the Linux kernel, the following vulnerability has been resolved: mailbox: mailbox-test: free channels on probe error On probe error, free the previously obtained channels. This not only prevents a leak, but also UAF scenarios because the client structure will be removed nonetheless because it was allocated with devm.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d12354b9a7628b90c3c9fcf5bd4340ef22d0206191916bb072f4c4d7727939fc
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":["drivers/mailbox/mailbox-test.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b","status":"affected","version":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","versionType":"git"},{"lessThan":"15c4cc3850cfe1b973eb7b63c02314b267f06a64","status":"affected","version":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","versionType":"git"},{"lessThan":"187069ccc3474516af32350e20d7e449160fa6de","status":"affected","version":"8ea4484d0c2bb4e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mailbox/mailbox-test.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.4"},{"lessThan":"4.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/mailbox/mailbox-test.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b","status":"affected","version":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","versionType":"git"},{"lessThan":"15c4cc3850cfe1b973eb7b63c02314b267f06a64","status":"affected","version":"8ea4484d0c2bb4e2152261943fa1a3522654b1c7","versionType":"git"},{"lessThan":"187069ccc3474516af32350e20d7e449160fa6de","status":"affected","version":"8ea4484d0c2bb4e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/mailbox/mailbox-test.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.4"},{"lessThan":"4.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/02beb178e2e159daeb8f992d7abb16a37da31664"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/0ad8c4a03a358de7811ba1ab8cbd1fe76ad0ff6b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/15c4cc3850cfe1b973eb7b63c02314b267f06a64"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/187069ccc3474516af32350e20d7e449160fa6de"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/6c6ce2ccb4fcf1617fec83f91b21aa0265f30701"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/742001919653e7313b4e91780c5d108be1692365"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/81c9e7e4030e71391ab479c4c6e17b64802577aa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/c02053a9055d5fdfd32432287cca8958db1d5bc5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4081bfa3bbcfa4c3c2edf6787042a22017dd322b11edc77bf6f11345d5379d8a · sha256:f3f4d8fb93312509… · /containers/cna/references/7

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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