CVE-2026-63873
mediumIn the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix mm_struct reference leak in aie2_populate_range() aie2_populate_range(…
Vendor / product: Linux — linux kernel
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.
CVSS
5.5
5.5 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-07-19 15:16
Modified: 2026-10-30 14:57
NVD status: Analyzed
Last synced 3 days ago
Verified against the source API 2026-10-30 15:11 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
linux / linux_kernel ≥6.16 <6.18.36, ≥6.19 <7.0.13, 7.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Patch / mitigation: https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a
Patch / mitigation: https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3
Patch / mitigation: https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949
References
- https://git.kernel.org/stable/c/21dfec59939120b20d2c7794caaa421f9450be0a 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/2f41af638c92bac6f1f9275ea2d1901baef578f3 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- https://git.kernel.org/stable/c/e83fc4c28226be75fbc0c41f2846935ba2b5f949 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Data sources
NVD CVE API 2.0 — fetched 2026-10-30 15:11 UTC · record ↗