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CVE-2026-43377

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Don't log keys in SMB3 signing and encryption key generation When KSMBD_DEBUG_AUTH logging is enabled, generate_smb3signingkey() and generate_smb3encryptionkey() log the session, signing, encryption, and decryption key bytes. Remove the logs to avoid exposing credentials.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:19a65ee6464d65536488fbb1e53cc5c6bdee98434260a0fd7b53f68b464542a6
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":["fs/smb/server/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4084ed720d7d5f4e975c9e4a6267a552dad3b24a","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"fec5c70b82af3f59f15bb984df94e5ad1fccfb1e","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f","status":"affected","version":"e2f34481b24db2fd634b5edb0…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/smb/server/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4084ed720d7d5f4e975c9e4a6267a552dad3b24a","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"fec5c70b82af3f59f15bb984df94e5ad1fccfb1e","status":"affected","version":"e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9","versionType":"git"},{"lessThan":"3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f","status":"affected","version":"e2f34481b24db2fd634b5edb0…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/smb/server/auth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/3fe2d9ec166b7df9a8df6c0fdcfc210572e27e3f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/407cc37c21d51f9b9d4d20204b04890880cfa6ae"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/4084ed720d7d5f4e975c9e4a6267a552dad3b24a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/441336115df26b966575de56daf7107ed474faed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/c6b01b997a2094969e315f1ebfc1d64b8ae2163d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/fec5c70b82af3f59f15bb984df94e5ad1fccfb1e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4d4a05a08bb94030f39d38b8f9b19efd4b6a831c500f5a5bacf10ead55878188 · sha256:27a3f297b361363a… · /containers/cna/references/1

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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