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CVE-2026-64091

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: fix TOCTOU race for reported vlans The local TT based TVLV is generated by first checking the number of VLANs which have at least one TT entry. A new buffer with the correct size for the VLANs is then allocated. Only then, the list of VLANs s used to fill the VLAN entries in the buffer. During this time, the meshif_vlan_list_lock is held. But the actual number of TT entries of each VLAN can still increase durin
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5f769c2b816c427229b83a3fe8f87f6cea149e9421517c5659b255a9b8e9654d
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/batman-adv/translation-table.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e4236bf3ec8d6bb15d0d8d825dcf9933a7d6666b","status":"affected","version":"16116dac23396e73c01eeee97b102e4833a4b205","versionType":"git"},{"lessThan":"724a8eb4155669797c96b70d70e354284ae3b5a8","status":"affected","version":"16116dac23396e73c01eeee97b102e4833a4b205","versionType":"git"},{"lessThan":"211ea59988e1cba43cb0367ad65d379b56f9c3bd","status":"affected","version":"16116dac233…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/batman-adv/translation-table.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":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semve…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/batman-adv/translation-table.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e4236bf3ec8d6bb15d0d8d825dcf9933a7d6666b","status":"affected","version":"16116dac23396e73c01eeee97b102e4833a4b205","versionType":"git"},{"lessThan":"724a8eb4155669797c96b70d70e354284ae3b5a8","status":"affected","version":"16116dac23396e73c01eeee97b102e4833a4b205","versionType":"git"},{"lessThan":"211ea59988e1cba43cb0367ad65d379b56f9c3bd","status":"affected","version":"16116dac233…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/batman-adv/translation-table.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":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semve…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/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:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/211ea59988e1cba43cb0367ad65d379b56f9c3bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/4cc85aec8d3c9ab4dc716dc9f1ed36fca16b227f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/65a1e67339aa8c95ac544b796946af388930ee23"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/724a8eb4155669797c96b70d70e354284ae3b5a8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/94d27005016be15ffc638b2ecbc4d58805ad7b48"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/9a9c859457bc440a55773e01ff18b1bb5bab6836"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b4d4efd4e351593c81e9293d4b4408d244fa5ee7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/e4236bf3ec8d6bb15d0d8d825dcf9933a7d6666b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:90bbfbddabae739472919ee017e28afdc96ea3667843d9d38574e984eff33625 · sha256:8ca90555211b547c… · /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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