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CVE-2026-23395

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix accepting multiple L2CAP_ECRED_CONN_REQ Currently the code attempts to accept requests regardless of the command identifier which may cause multiple requests to be marked as pending (FLAG_DEFER_SETUP) which can cause more than L2CAP_ECRED_MAX_CID(5) to be allocated in l2cap_ecred_rsp_defer causing an overflow. The spec is quite clear that the same identifier shall not be used on subsequent requests: 'Wi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c2d7655f33ba13c22599ad7e843893cd1382a84d50a3ced72bd49febddf51342
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_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":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/affected/1

{"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":"10a7a702542240d5edb2b39450ac951c59ccd009","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"46e5b71666fb7652082e4e214a3365f4b14f1dc3","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"fb4a3a26483f3ea2cd21c7a2f7c45d5670600465","status":"affected","version":"15f02b91056253e8cdc…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"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":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/affected/1
{"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":"10a7a702542240d5edb2b39450ac951c59ccd009","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"46e5b71666fb7652082e4e214a3365f4b14f1dc3","status":"affected","version":"15f02b91056253e8cdc592888f431da0731337b8","versionType":"git"},{"lessThan":"fb4a3a26483f3ea2cd21c7a2f7c45d5670600465","status":"affected","version":"15f02b91056253e8cdc…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/affected/0

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:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/10a7a702542240d5edb2b39450ac951c59ccd009"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/2124d82fd25e1671bb3ceb37998af5aae5903e06"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/46e5b71666fb7652082e4e214a3365f4b14f1dc3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/5b3e2052334f2ff6d5200e952f4aa66994d09899"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/6b949a6b33cbdf621d9fc6f0c48ac00915dbf514"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/8d0d94f8ba5b3a0beec3b0da558b9bea48018117"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/e72ee455297b794b852e5cea8d2d7bb17312172a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/fb4a3a26483f3ea2cd21c7a2f7c45d5670600465"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e694537e202868cc42d9bd80d2a8f97c757233dc899a84f48a4db393c074dc35 · sha256:6f1edd7b4bd82bef… · /containers/cna/references/2

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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