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CVE-2026-31510

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb Before using sk pointer, check if it is null. Fix the following: KASAN: null-ptr-deref in range [0x0000000000000260-0x0000000000000267] CPU: 0 UID: 0 PID: 5985 Comm: kworker/0:5 Not tainted 7.0.0-rc4-00029-ga989fde763f4 #1 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.17.0-9.fc43 06/10/2025 Workqueue: events l2cap_info_timeout RIP: 00
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9900304c211e6e604bf7244660d3c246b883f6e6d8d257cfd1dcadf4c055be09
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":["net/bluetooth/l2cap_sock.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/affected/1

{"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":"d34776c7fa1f2c510f1cdd14823aba701babb4ad","status":"affected","version":"54a59aa2b562872781d6a8fc89f300d360941691","versionType":"git"},{"lessThan":"03d4eafb0f3788239df63575951f6b4c97bbfda4","status":"affected","version":"54a59aa2b562872781d6a8fc89f300d360941691","versionType":"git"},{"lessThan":"3c821bc0fbeaa27910a20d0b43c6008d099792af","status":"affected","version":"54a59aa2b562872781d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"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":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.168","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/affected/1
{"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":"d34776c7fa1f2c510f1cdd14823aba701babb4ad","status":"affected","version":"54a59aa2b562872781d6a8fc89f300d360941691","versionType":"git"},{"lessThan":"03d4eafb0f3788239df63575951f6b4c97bbfda4","status":"affected","version":"54a59aa2b562872781d6a8fc89f300d360941691","versionType":"git"},{"lessThan":"3c821bc0fbeaa27910a20d0b43c6008d099792af","status":"affected","version":"54a59aa2b562872781d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/03d4eafb0f3788239df63575951f6b4c97bbfda4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/0780f9333852971ca77d110019e3a66ce5a7b100"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/1dc6db047919ecd59493cd51248b37381bbabcbb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/3c821bc0fbeaa27910a20d0b43c6008d099792af"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/898b89c90ff9496e64b9331040778cc4e1b28c9d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/a04a760c06bb591989db659439efdf106f0bae76"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/b6552e0503973daf6f23bd6ed9273ef131ee364f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/d34776c7fa1f2c510f1cdd14823aba701babb4ad"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6424e799083acda53863600e19f23d3a159577774ce53842d86745e8b371d492 · sha256:a36de30f778c51a8… · /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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