CVE-2026-98517Medium· 5.5▾ SunlitA flaw was found in the Linux kernel's Nouveau graphics driver. When handling buffer objects in system memory, the driver improperly accesses memory past the allocated resource boundary. A local attacker could exploit this flaw to cause a …
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
Last analysed / modified upstream
— → 7.8
none → high
7.8 → 5.5
high → medium
A flaw was found in the Linux kernel's Nouveau graphics driver. When handling buffer objects in system memory, the driver improperly accesses memory past the allocated resource boundary. A local attacker could exploit this flaw to cause a Denial of Service (DoS) through a kernel crash or potentially access sensitive kernel information.
kernel: drm/nouveau/uvmm: fix UAF in nouveau_uvmm_sm when BO is in TTM_PL_SYSTEM — rated Moderate by Red Hat. Released 2026-10-18, updated 2026-10-24.
Affected:
No fix planned:
Not affected:
Fix deferred
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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