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CVE-2026-53227

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible kfree_skb of ERR_PTR After the patch in the "Fixes" tag, the allocation of the "reply" skb can happen either before or after locking the ovs_mutex. However, error cleanups still follow the classical reversed order, assuming "reply" is allocated before locking: it is freed after unlocking. If "reply" allocation happens after locking the mutex and it fails, "reply" is left with an ERR_PTR, and ex
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:eaa4301df377a4e268f7bdb5a4586d6b04f514c8d57e27415e8736a9dd1c8036
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":["net/openvswitch/datapath.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e248fb2e680deb2bd37bac551b72638fe4938a76","status":"affected","version":"893f139b9a6c00c097b9082a90f3041cfb3a0d20","versionType":"git"},{"lessThan":"0bb5b2dc1b90aa7dd1473fc8c4d813a29255ff8d","status":"affected","version":"893f139b9a6c00c097b9082a90f3041cfb3a0d20","versionType":"git"},{"lessThan":"971b1b37774f13acc5add0a2843f8598446b8598","status":"affected","version":"893f139b9a6c00c097b…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/openvswitch/datapath.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.16"},{"lessThan":"3.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/openvswitch/datapath.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e248fb2e680deb2bd37bac551b72638fe4938a76","status":"affected","version":"893f139b9a6c00c097b9082a90f3041cfb3a0d20","versionType":"git"},{"lessThan":"0bb5b2dc1b90aa7dd1473fc8c4d813a29255ff8d","status":"affected","version":"893f139b9a6c00c097b9082a90f3041cfb3a0d20","versionType":"git"},{"lessThan":"971b1b37774f13acc5add0a2843f8598446b8598","status":"affected","version":"893f139b9a6c00c097b…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/openvswitch/datapath.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.16"},{"lessThan":"3.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0bb5b2dc1b90aa7dd1473fc8c4d813a29255ff8d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/25fdf53698535fe8790237f5a8a9626791429785"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/895d1dd9057cde1687fa0f4286d47ceed0b82997"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/971b1b37774f13acc5add0a2843f8598446b8598"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e248fb2e680deb2bd37bac551b72638fe4938a76"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/e3d509a1b71396e1452060dbf84a805fd1c3c549"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/ecc55aad3390129a87106841f4b68bf3d70c9264"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/ee30dd2909d8b98619f4341c70ec8dc8e155ab02"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3a7e152bb50d985cc79e0d864ddf09eea4d86ec8508d738045b2cd0aa50d1010 · sha256:89a206cf265be50b… · /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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