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CVE-2026-45834

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb().
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d8f5e703dcc425c0138ecad57f6a172a41e43466717950498c4c3db16248cab6
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_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1b1c0da227bf63479bac9982fc8d12df9aaea0fb","status":"affected","version":"89bc500e41fc5b48e0573e6b0d927fc97b8951dc","versionType":"git"},{"lessThan":"85426e97dc72f2088ba6d27e74cd58c3fbd43e31","status":"affected","version":"89bc500e41fc5b48e0573e6b0d927fc97b8951dc","versionType":"git"},{"lessThan":"0c17c8832562b2aac288e89cefd0f46074f54bcb","status":"affected","version":"89bc500e41fc5b48e05…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/l2cap_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.1"},{"lessThan":"3.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bluetooth/l2cap_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1b1c0da227bf63479bac9982fc8d12df9aaea0fb","status":"affected","version":"89bc500e41fc5b48e0573e6b0d927fc97b8951dc","versionType":"git"},{"lessThan":"85426e97dc72f2088ba6d27e74cd58c3fbd43e31","status":"affected","version":"89bc500e41fc5b48e0573e6b0d927fc97b8951dc","versionType":"git"},{"lessThan":"0c17c8832562b2aac288e89cefd0f46074f54bcb","status":"affected","version":"89bc500e41fc5b48e05…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/bluetooth/l2cap_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.1"},{"lessThan":"3.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f5c4201400de6b2bd17700573cc1ad7607bce5323a88a4f1af5443d4ab33e4a7 · sha256:bb26f9eb1aefba53… · /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.

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