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CVE-2026-45949

In the Linux kernel, the following vulnerability has been resolved: hwrng: core - use RCU and work_struct to fix race condition Currently, hwrng_fill is not cleared until the hwrng_fillfn() thread exits. Since hwrng_unregister() reads hwrng_fill outside the rng_mutex lock, a concurrent hwrng_unregister() may call kthread_stop() again on the same task. Additionally, if hwrng_unregister() is called immediately after hwrng_register(), the stopped thread may have never been executed. Thus, hwrng_
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0e4a3c90795cbe96702586a85ef50031c5ff4cad1414233c2bf1f0f6f3225e98
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":["drivers/char/hw_random/core.c","include/linux/hw_random.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.17"},{"lessThan":"3.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/hw_random/core.c","include/linux/hw_random.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d5b7730f06994499632026c30e38e0317c4569e2","status":"affected","version":"be4000bc4644d027c519b6361f5ae3bbfc52c347","versionType":"git"},{"lessThan":"dcf416eb88eafe1e3c0f920a14bdffd10bc4d259","status":"affected","version":"be4000bc4644d027c519b6361f5ae3bbfc52c347","versionType":"git"},{"lessThan":"ad38f2cdfef9a2f2899c30cad269baec5bfd4a5d","status":"affected"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/char/hw_random/core.c","include/linux/hw_random.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.17"},{"lessThan":"3.17","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/hw_random/core.c","include/linux/hw_random.h"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d5b7730f06994499632026c30e38e0317c4569e2","status":"affected","version":"be4000bc4644d027c519b6361f5ae3bbfc52c347","versionType":"git"},{"lessThan":"dcf416eb88eafe1e3c0f920a14bdffd10bc4d259","status":"affected","version":"be4000bc4644d027c519b6361f5ae3bbfc52c347","versionType":"git"},{"lessThan":"ad38f2cdfef9a2f2899c30cad269baec5bfd4a5d","status":"affected"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/ad38f2cdfef9a2f2899c30cad269baec5bfd4a5d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/cc2f39d6ac48e6e3cb2d6240bc0d6df839dd0828"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d5b7730f06994499632026c30e38e0317c4569e2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/dcf416eb88eafe1e3c0f920a14bdffd10bc4d259"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d291e12a44e08d0c0a1f2dcb004c921620209acbc4bb11dcba74ff383a8706b3 · sha256:f28e82bbb2954280… · /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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