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CVE-2025-68376

In the Linux kernel, the following vulnerability has been resolved: coresight: ETR: Fix ETR buffer use-after-free issue When ETR is enabled as CS_MODE_SYSFS, if the buffer size is changed and enabled again, currently sysfs_buf will point to the newly allocated memory(buf_new) and free the old memory(buf_old). But the etr_buf that is being used by the ETR remains pointed to buf_old, not updated to buf_new. In this case, it will result in a memory use-after-free issue. Fix this by checking ETR'
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:800847580acb421a29ac766b864c68b62b177b34dc50f23617184d2e2c5f08d4
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":["drivers/hwtracing/coresight/coresight-tmc-etr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"70acbc9c77686b7a521af6d7a543dcd9c324cf07","status":"affected","version":"bd2767ec3df2775bc336f441f9068a989ccb919d","versionType":"git"},{"lessThan":"cda077a19f5c8d6ec61e5b97deca203d95e3a422","status":"affected","version":"bd2767ec3df2775bc336f441f9068a989ccb919d","versionType":"git"},{"lessThan":"35501ac3c7d40a7bb9568c2f89d6b56beaf9bed3","status":"affected","version"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hwtracing/coresight/coresight-tmc-etr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.13","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"orig…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/hwtracing/coresight/coresight-tmc-etr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"70acbc9c77686b7a521af6d7a543dcd9c324cf07","status":"affected","version":"bd2767ec3df2775bc336f441f9068a989ccb919d","versionType":"git"},{"lessThan":"cda077a19f5c8d6ec61e5b97deca203d95e3a422","status":"affected","version":"bd2767ec3df2775bc336f441f9068a989ccb919d","versionType":"git"},{"lessThan":"35501ac3c7d40a7bb9568c2f89d6b56beaf9bed3","status":"affected","version"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hwtracing/coresight/coresight-tmc-etr.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.13","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"orig…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/35501ac3c7d40a7bb9568c2f89d6b56beaf9bed3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/70acbc9c77686b7a521af6d7a543dcd9c324cf07"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cda077a19f5c8d6ec61e5b97deca203d95e3a422"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:7828bc66874e6c2171470aa8b226abd1192ab5a4eb19e6222be8ef8fe64c1a55 · sha256:a796a5c43c86ea2a… · /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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