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Fencer Intel
medium 5.0

CVE-2012-0953 json

Kernel heap contents leak race in ioctl handler

published 2020-05-08 6 y ago modified 2026-06-16 4 mo ago also EUVD-2012-0976

cvss
5.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 15%
public exploits
0
none known

Summary

A race condition was discovered in the Linux drivers for Nvidia graphics which allowed an attacker to exfiltrate kernel memory to userspace. This issue was fixed in version 295.53.

Patch / fix

  • nvidia graphics drivers 295.53
  • nvidia-graphics-drivers Debian 14, Debian 13, Debian 12 295.53-1

debian advisories DEBIAN-CVE-2012-0953

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 15% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • bugs.launchpad.net https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/979373 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
NVD 3.1 5.0 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
NVD 2.0 4.4 AV:L/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • nvidia graphics drivers

Classification

Weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.