CVE-2020-7053
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 (and 5.x before 5.2), there is a use-after-free (write) in the i915_ppgtt_close function in drivers/gpu/drm/i915/i915_gem_gtt.c, aka CID-7dc40713618c. This is related to i915_gem_context_destroy_ioctl in drivers/gpu/drm/i915/i915_gem_context.c.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-7053
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-7053.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 5.2.6-1 |
| debian | bullseye | fixed | 5.2.6-1 |
| debian | forky | fixed | 5.2.6-1 |
| debian | sid | fixed | 5.2.6-1 |
| debian | trixie | fixed | 5.2.6-1 |
References
Verify integrity in audit chain (admin only). AS-IS.