CVE-2023-52930

Katalog CVE

CVSS 7.8 · High EPSS 0,28%

Kerentanan Double Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

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)

Rincian

Terbit di NVD

27 Maret 2025

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-415: Double Free

EPSS (30 hari)

0,28% peluang dieksploitasi; lebih tinggi dari 18,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0769f997a7b6d5cb8336db0b4ec3d2d311b8097c patch
• https://git.kernel.org/stable/c/7057a8f126f14f14b040faecfa220fd27c6c2f85 patch
• https://git.kernel.org/stable/c/b591abac78e25269b12e3d7170c99463f8c5cb02 patch
• https://git.kernel.org/stable/c/e3ebc3e23bd9028a8a9a26cbc5985f99be445f65 patch