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CVE-2026-63989

In the Linux kernel, the following vulnerability has been resolved: bridge: Fix sleep in atomic context in netlink path Since the introduction of the netlink configuration path for bridge ports in commit 25c71c75ac87 ("bridge: bridge port parameters over netlink"), br_setport() was always called with the bridge lock held around it. Back then this decision made sense: The bridge lock protects the STP state of the bridge and its ports and at that time the function only processed three STP relate
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:77e23c4bcca254c5402e0a3f131f2295e07914dac7bf7b4eb1b0e51db184c49b
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/bridge/br_netlink.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c9c2e609e8397bb57b4d73675f33a99183c4a0bd","status":"affected","version":"78cd408356fe3edbac66598772fd347bf3e32c1f","versionType":"git"},{"lessThan":"803d39accfbdf223ccbb49684d5b5069b4c44586","status":"affected","version":"78cd408356fe3edbac66598772fd347bf3e32c1f","versionType":"git"},{"lessThan":"5eec4427b89c2fb2beac54920101e55a2f1c0c21","status":"affected","version":"78cd408356fe3edbac6659…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bridge/br_netlink.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bridge/br_netlink.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c9c2e609e8397bb57b4d73675f33a99183c4a0bd","status":"affected","version":"78cd408356fe3edbac66598772fd347bf3e32c1f","versionType":"git"},{"lessThan":"803d39accfbdf223ccbb49684d5b5069b4c44586","status":"affected","version":"78cd408356fe3edbac66598772fd347bf3e32c1f","versionType":"git"},{"lessThan":"5eec4427b89c2fb2beac54920101e55a2f1c0c21","status":"affected","version":"78cd408356fe3edbac6659…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/bridge/br_netlink.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.35","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/5eec4427b89c2fb2beac54920101e55a2f1c0c21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/803d39accfbdf223ccbb49684d5b5069b4c44586"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c9c2e609e8397bb57b4d73675f33a99183c4a0bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:315d997ee444e2fc3d7dfa56974b5220c3a579b6f3afc61fe00df66252789d98 · sha256:713da7931e08c2e5… · /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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