CVE-2023-53352 — NULL Pointer Dereference in Linux

CWE-476 — NULL Pointer Dereference5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 17

Description

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: check null pointer before accessing when swapping Add a check to avoid null pointer dereference as below: [ 90.002283] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 90.002292] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 90.002346] ? exc_general_protection+0x159/0x240 [ 90.002352] ? asm_exc_general_protection+0x26/0x30 …

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel5.15.124 — 5.15.126+3
▶Debianlinux/linux_kernel< 5.10.191-1+3
▶CVEListV5linux/linux8996b13051f0c211aaaf243dfd270003f1b67431 — d39971d902d067b4dc366981b75b17c8c57ed5d1+7
▶debiandebian/linux< linux 6.1.52-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
OSV
CVE-2023-53352: In the Linux kernel, the following vulnerability has been resolved: drm/ttm: check null pointer before accessing when swapping Add a check to avoid nu↗2025-09-17
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GHSA
GHSA-4x4q-m68v-2cwq: In the Linux kernel, the following vulnerability has been resolved: drm/ttm: check null pointer before accessing when swapping Add a check to avoid↗2025-09-17
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📋Vendor Advisories

2
Red Hat
kernel: drm/ttm: check null pointer before accessing when swapping↗2025-09-17
▶
Debian
CVE-2023-53352: linux - In the Linux kernel, the following vulnerability has been resolved: drm/ttm: ch...↗2023
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CVE-2023-53352 — NULL Pointer Dereference in Linux | cvebase