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CVE-2026-64075

In the Linux kernel, the following vulnerability has been resolved: fprobe: Fix unregister_fprobe() to wait for RCU grace period Commit 4346ba1604093 ("fprobe: Rewrite fprobe on function-graph tracer") changed fprobe to register struct fprobe to an rcu-hlist, but it forgot to wait for RCU GP. Thus there can be use-after-free if the fprobe is released right after unregistering. This can be happened on fprobe event and sample module code. To fix this issue, add synchronize_rcu() in unregister_f
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:564f3c0f8b507bc485c9e8b41c3323ee48fb7b7f339c808c4905d304713edcbf
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":["include/linux/fprobe.h","kernel/trace/bpf_trace.c","kernel/trace/fprobe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"56b4cfcf1518245493c60fd39c56978f508f1816","status":"affected","version":"4346ba1604093305a287e08eb465a9c15ba05b80","versionType":"git"},{"lessThan":"a4f6a9005ed6cfd360ef2520430927f05f92ffb0","status":"affected","version":"4346ba1604093305a287e08eb465a9c15ba05b80","versionType":"git"},{"lessThan":"657b594b2084b39a4bc6d8493aa2140cb00cea49","st…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["include/linux/fprobe.h","kernel/trace/bpf_trace.c","kernel/trace/fprobe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["include/linux/fprobe.h","kernel/trace/bpf_trace.c","kernel/trace/fprobe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"56b4cfcf1518245493c60fd39c56978f508f1816","status":"affected","version":"4346ba1604093305a287e08eb465a9c15ba05b80","versionType":"git"},{"lessThan":"a4f6a9005ed6cfd360ef2520430927f05f92ffb0","status":"affected","version":"4346ba1604093305a287e08eb465a9c15ba05b80","versionType":"git"},{"lessThan":"657b594b2084b39a4bc6d8493aa2140cb00cea49","st…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["include/linux/fprobe.h","kernel/trace/bpf_trace.c","kernel/trace/fprobe.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/56b4cfcf1518245493c60fd39c56978f508f1816"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/657b594b2084b39a4bc6d8493aa2140cb00cea49"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/a4f6a9005ed6cfd360ef2520430927f05f92ffb0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ac773709163fb8cc85bb41a29ed320dbde814f7a5ecde114a8a52261c042f325 · sha256:1ccdde0c8c14e821… · /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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