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CVE-2026-23106

In the Linux kernel, the following vulnerability has been resolved: timekeeping: Adjust the leap state for the correct auxiliary timekeeper When __do_ajdtimex() was introduced to handle adjtimex for any timekeeper, this reference to tk_core was not updated. When called on an auxiliary timekeeper, the core timekeeper would be updated incorrectly. This gets caught by the lock debugging diagnostics because the timekeepers sequence lock gets written to without holding its associated spinlock: WA
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:964e7802198ba2cba084ee4c704f77d56ba02ecd250348b00fb3ded95605017e
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":["kernel/time/timekeeping.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8f7c9dbeaa0be5810e44d323735967d3dba9239d","status":"affected","version":"775f71ebedd382da390dc16a4c28cffa5b937f79","versionType":"git"},{"lessThan":"e806f7dde8ba28bc72a7a0898589cac79f6362ac","status":"affected","version":"775f71ebedd382da390dc16a4c28cffa5b937f79","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/time/timekeeping.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/time/timekeeping.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8f7c9dbeaa0be5810e44d323735967d3dba9239d","status":"affected","version":"775f71ebedd382da390dc16a4c28cffa5b937f79","versionType":"git"},{"lessThan":"e806f7dde8ba28bc72a7a0898589cac79f6362ac","status":"affected","version":"775f71ebedd382da390dc16a4c28cffa5b937f79","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/time/timekeeping.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.17"},{"lessThan":"6.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/8f7c9dbeaa0be5810e44d323735967d3dba9239d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/e806f7dde8ba28bc72a7a0898589cac79f6362ac"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5d554447923df642402b913b0bcff7d9a3430b4c8086319bb83748b1e363b6e8 · sha256:f2ac8d5e427bcba5… · /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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