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CVE-2026-63873

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range() aie2_populate_range() jumps back to the again label without calling mmput(mm), leaking a reference to the mm_struct. Add the missing mmput() before jumping to again.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7188ba5ab3a275d893ee2cec48e1602b511b6e354bbd2664029fa8778bbff828
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":["drivers/accel/amdxdna/aie2_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/amdxdna/aie2_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e83fc4c28226be75fbc0c41f2846935ba2b5f949","status":"affected","version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","versionType":"git"},{"lessThan":"21dfec59939120b20d2c7794caaa421f9450be0a","status":"affected","version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","versionType":"git"},{"lessThan":"2f41af638c92bac6f1f9275ea2d1901baef578f3","status":"affected","version":"e486147c912f6…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/amdxdna/aie2_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/amdxdna/aie2_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e83fc4c28226be75fbc0c41f2846935ba2b5f949","status":"affected","version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","versionType":"git"},{"lessThan":"21dfec59939120b20d2c7794caaa421f9450be0a","status":"affected","version":"e486147c912f653ef4b60a6c7dbd4168a4c56a9f","versionType":"git"},{"lessThan":"2f41af638c92bac6f1f9275ea2d1901baef578f3","status":"affected","version":"e486147c912f6…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:06e0eccf49b4da02f7c5809f1e748d5ba4545fcaffd4966db9b89e8d99f218bb · sha256:24a289f627382a97… · /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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