CVE - CVE-2023-52930

CVE-ID
CVE-2023-52930	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix potential bit_17 double-free A userspace with multiple threads racing I915_GEM_SET_TILING to set the tiling to I915_TILING_NONE could trigger a double free of the bit_17 bitmask. (Or conversely leak memory on the transition to tiled.) Move allocation/free'ing of the bitmask within the section protected by the obj lock. [tursulin: Correct fixes tag and added cc stable.] (cherry picked from commit 10e0cbaaf1104f449d695c80bcacf930dcd3c42e)
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/0769f997a7b6d5cb8336db0b4ec3d2d311b8097c URL:https://git.kernel.org/stable/c/0769f997a7b6d5cb8336db0b4ec3d2d311b8097c MISC:https://git.kernel.org/stable/c/7057a8f126f14f14b040faecfa220fd27c6c2f85 URL:https://git.kernel.org/stable/c/7057a8f126f14f14b040faecfa220fd27c6c2f85 MISC:https://git.kernel.org/stable/c/b591abac78e25269b12e3d7170c99463f8c5cb02 URL:https://git.kernel.org/stable/c/b591abac78e25269b12e3d7170c99463f8c5cb02 MISC:https://git.kernel.org/stable/c/e3ebc3e23bd9028a8a9a26cbc5985f99be445f65 URL:https://git.kernel.org/stable/c/e3ebc3e23bd9028a8a9a26cbc5985f99be445f65
Assigning CNA
kernel.org
Date Record Created
20240821	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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