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CVE-2026-23088

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix crash on synthetic stacktrace field usage When creating a synthetic event based on an existing synthetic event that had a stacktrace field and the new synthetic event used that field a kernel crash occurred: ~# cd /sys/kernel/tracing ~# echo 's:stack unsigned long stack[];' > dynamic_events ~# echo 'hist:keys=prev_pid:s0=common_stacktrace if prev_state & 3' >> events/sched/sched_switch/trigger ~# echo 'hist:k
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e65b7fbcd2c273d75bdc23d2f8dced2c28323583139c9c3adef3db9ddab92158
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/trace/trace_events_hist.c","kernel/trace/trace_events_synth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"98ecbfb2598c9c7ca755a29f402da9d36c057077","status":"affected","version":"00cf3d672a9dd409418647e9f98784c339c3ff63","versionType":"git"},{"lessThan":"327af07dff6ab5650b21491eb4f69694999ff3d1","status":"affected","version":"00cf3d672a9dd409418647e9f98784c339c3ff63","versionType":"git"},{"lessThan":"3b90d099efa2b67239bd3b3dc3521ec584261748","status"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/trace/trace_events_hist.c","kernel/trace/trace_events_synth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.122","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.68","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_hist.c","kernel/trace/trace_events_synth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"98ecbfb2598c9c7ca755a29f402da9d36c057077","status":"affected","version":"00cf3d672a9dd409418647e9f98784c339c3ff63","versionType":"git"},{"lessThan":"327af07dff6ab5650b21491eb4f69694999ff3d1","status":"affected","version":"00cf3d672a9dd409418647e9f98784c339c3ff63","versionType":"git"},{"lessThan":"3b90d099efa2b67239bd3b3dc3521ec584261748","status"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["kernel/trace/trace_events_hist.c","kernel/trace/trace_events_synth.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.122","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.68","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/327af07dff6ab5650b21491eb4f69694999ff3d1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/3b90d099efa2b67239bd3b3dc3521ec584261748"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/90f9f5d64cae4e72defd96a2a22760173cb3c9ec"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/98ecbfb2598c9c7ca755a29f402da9d36c057077"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:32586e546c69794d2bb88256cb4fca7f3b52e3d1ee0f5744d0e11f29fd606fe9 · sha256:d5f48ba015927cfe… · /containers/cna/references/0

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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