Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-23374

In the Linux kernel, the following vulnerability has been resolved: blktrace: fix __this_cpu_read/write in preemptible context tracing_record_cmdline() internally uses __this_cpu_read() and __this_cpu_write() on the per-CPU variable trace_cmdline_save, and trace_save_cmdline() explicitly asserts preemption is disabled via lockdep_assert_preemption_disabled(). These operations are only safe when preemption is off, as they were designed to be called from the scheduler context (probe_wakeup_sched
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b5c2663133a529f9c84472ef4fb7160a1e7cc161c6249ab7d8e71f31da20aeae
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":["kernel/trace/blktrace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.8"},{"lessThan":"3.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.82","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOr…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/blktrace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aaba6ee63ba65b026401c94e2dd16b9f6e895934","status":"affected","version":"7ffbd48d5cab22bcd1120eb2349db1319e2d827a","versionType":"git"},{"lessThan":"e5584932ac1dacc182c430d09e2b5490d1d4372b","status":"affected","version":"7ffbd48d5cab22bcd1120eb2349db1319e2d827a","versionType":"git"},{"lessThan":"59efa088752b1c380a0475974679850cc8aef907","status":"affected","version":"7ffbd48d5cab22bcd1120e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/trace/blktrace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.8"},{"lessThan":"3.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.82","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessThanOr…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/blktrace.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aaba6ee63ba65b026401c94e2dd16b9f6e895934","status":"affected","version":"7ffbd48d5cab22bcd1120eb2349db1319e2d827a","versionType":"git"},{"lessThan":"e5584932ac1dacc182c430d09e2b5490d1d4372b","status":"affected","version":"7ffbd48d5cab22bcd1120eb2349db1319e2d827a","versionType":"git"},{"lessThan":"59efa088752b1c380a0475974679850cc8aef907","status":"affected","version":"7ffbd48d5cab22bcd1120e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/59efa088752b1c380a0475974679850cc8aef907"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/aaba6ee63ba65b026401c94e2dd16b9f6e895934"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/da46b5dfef48658d03347cda21532bcdbb521e67"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e5584932ac1dacc182c430d09e2b5490d1d4372b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2a752804314852c8bdbd06432fe8969621cc8226e05c17c4751b1da57e50c64b · sha256:808593cdfca5390a… · /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.

← Back to CVE Explorer