Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-63891

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: property: Cap recursion depth in __tb_property_parse_dir() A DIRECTORY entry's value field is used as the dir_offset for a recursive call into __tb_property_parse_dir() with no depth counter. A crafted peer that chains DIRECTORY entries into a back-reference loop drives the parser until the kernel stack is exhausted and the guard page fires. Any untrusted XDomain peer (cable, dock, in-line inspector, adjacent hos
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0b5ae6925e1701479a3f10dd6a35eb7cf6ec4bc8da34b4acc39cdebd9da88523
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":"affected","product":"Linux","programFiles":["drivers/thunderbolt/property.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","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"},…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/thunderbolt/property.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2b5f47a710172c962ef42d1b732b04d2ad0dce21","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"95839a67ea56ca35732aad7f711404a3127cfe2d","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"0a84ab9271936c11e84e511bb52fc5682f8b6726","status":"affected","version":"cdae7c07e3e3509…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/thunderbolt/property.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","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"},…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/thunderbolt/property.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2b5f47a710172c962ef42d1b732b04d2ad0dce21","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"95839a67ea56ca35732aad7f711404a3127cfe2d","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"0a84ab9271936c11e84e511bb52fc5682f8b6726","status":"affected","version":"cdae7c07e3e3509…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0a84ab9271936c11e84e511bb52fc5682f8b6726"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/2b5f47a710172c962ef42d1b732b04d2ad0dce21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/830c8a9b467e7d3a158483d37fa7dc13892b293a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/928abe19fbf0127003abcb1ea69cabc1c897d0ab"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/95839a67ea56ca35732aad7f711404a3127cfe2d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/b4621e5ef63405c317a84b711faf3bd75b3c6a94"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ed9455ef4bd9babc90f92e526abe3fb68c1a8709"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/f31c6d220f455b5af63590302b30e1b932d14599"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ef1aabffc4ab93f792d003f4e7c2e0ba29b4c1b36286e54f00a8e1cb8b7f3234 · sha256:ea1151b8c3fafdaf… · /containers/cna/references/4

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.

← Back to CVE Explorer