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CVE-2026-63976

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: clear chan->ident on ECRED reconfiguration success l2cap_ecred_reconf_rsp() returns early on success without clearing chan->ident. Every other L2CAP response handler (l2cap_ecred_conn_rsp, l2cap_le_connect_rsp, l2cap_config_rsp) clears chan->ident after a successful transaction to prevent the channel from matching subsequent responses with the recycled ident value. A remote attacker that completed a reconfig
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c2f5d3516f6c5df699bd9c426c9aa3e99968267ac69a981aac70e3b080c366bd
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/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59f5ecf6ad5c4db6ae81965a96156954a3b0d89a","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"ae0152d77d101c920769934fb102b18de0c6f526","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"c2afd2613fda90107c5e2fe8e855627451749c78","status":"affected","version":"15f02b91056253e8cdc…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","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"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"59f5ecf6ad5c4db6ae81965a96156954a3b0d89a","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"ae0152d77d101c920769934fb102b18de0c6f526","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"c2afd2613fda90107c5e2fe8e855627451749c78","status":"affected","version":"15f02b91056253e8cdc…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/l2cap_core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","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"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/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:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/00e1950716c6ed67d74777b2db286b0fa23b4be9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/3b5b5f423b4fd23404a393bda8adba3cd6f74ef1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/59f5ecf6ad5c4db6ae81965a96156954a3b0d89a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/8e7977afaef37c6bd2b2654f1bce6ab40d471147"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/ae0152d77d101c920769934fb102b18de0c6f526"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c2afd2613fda90107c5e2fe8e855627451749c78"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/cc2b4f749de09975bfa06e58bbbad2f6acd4c79c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/f39049304ba655ffcbb92edbdf8c51a1f1210bed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4af835906ce92cff2a2d82753af5ff10d2347c971abde5ca2f8cf8ab79fda58e · sha256:4c1c8c4d6596929b… · /containers/cna/references/5

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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