CVE Explorer

CVE-2026-23309

In the Linux kernel, the following vulnerability has been resolved: tracing: Add NULL pointer check to trigger_data_free() If trigger_data_alloc() fails and returns NULL, event_hist_trigger_parse() jumps to the out_free error path. While kfree() safely handles a NULL pointer, trigger_data_free() does not. This causes a NULL pointer dereference in trigger_data_free() when evaluating data->cmd_ops->set_filter. Fix the problem by adding a NULL pointer check to trigger_data_free(). The problem w

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ba3479e2c3592e6302ab9645f1e70c339a7270a28019951887ac5c7874999766

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6.1.167","status":"affected","version":"6.1.165","versionType":"semver"},{"lessThan":"6.6.130","status":"affected","version":"6.6.128","versionType":"semver"},{"lessThan":"6.12.77","status":"affected","version":"6.12.75","versionType":"semver"},{"lessThan":"6.18.17","status":"affected","version":"6.18.14","versionType":"semver"},{"lessThan":"6.19.7","status":"affected","version"…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13dcd9269e225e4c4ceabdaeebe2ce4661b54c6e","status":"affected","version":"c10f0efe57728508d796ae4ba7abe4c14ec3d8ef","versionType":"git"},{"lessThan":"59c15b9cc453b74beb9f04c6c398717e73612dc3","status":"affected","version":"7e6556e9329bc484e9dcdab6e346d959267c0636","versionType":"git"},{"lessThan":"42b380f97d65e76e7b310facd525f730272daf57","status":"affected","version":"9b0513905e…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["kernel/trace/trace_events_trigger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13dcd9269e225e4c4ceabdaeebe2ce4661b54c6e","status":"affected","version":"c10f0efe57728508d796ae4ba7abe4c14ec3d8ef","versionType":"git"},{"lessThan":"59c15b9cc453b74beb9f04c6c398717e73612dc3","status":"affected","version":"7e6556e9329bc484e9dcdab6e346d959267c0636","versionType":"git"},{"lessThan":"42b380f97d65e76e7b310facd525f730272daf57","status":"affected","version":"9b0513905e…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/affected/0

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/13dcd9269e225e4c4ceabdaeebe2ce4661b54c6e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/2ce8ece5a78da67834db7728edc801889a64f643"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/42b380f97d65e76e7b310facd525f730272daf57"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/457965c13f0837a289c9164b842d0860133f6274"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/477469223b2b840f436ce204333de87cb17e5d93"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/59c15b9cc453b74beb9f04c6c398717e73612dc3"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:6249ff7597c720a8b7a4e84fca4dfb25724543644bc81fc43ebd54b757aae399 · sha256:f913a19dbb68594b… · /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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