CVE-2023-53534

MEDIUM

Linux kernel - Null Pointer Dereference

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: mtk_drm_crtc: Add checks for devm_kcalloc As the devm_kcalloc may return NULL, the return value needs to be checked to avoid NULL poineter dereference.

References (5)

Core 5

Core References

Patch

https://git.kernel.org/stable/c/b64b6dff15a38468b8cd33fc7864fa4e02b0933a

Patch

https://git.kernel.org/stable/c/62952905e195f7350bc230cf0960a74ddbceed5d

Patch

https://git.kernel.org/stable/c/67ea657c7891c2f86a7750395640d9bdf2555926

Patch

https://git.kernel.org/stable/c/7d569ae98ee5490585929be69fea68047679b7b2

Patch

https://git.kernel.org/stable/c/5bf1e3bd7da625ccf9a22c8cb7d65271e6e47f4c

Scores

CVSS v3 5.5

EPSS 0.0014

EPSS Percentile 3.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (13)

Linux/Linux < 5.5

Linux/Linux 31c5558dae0513bd2bae33ea37543f584c6c35a5 - 5bf1e3bd7da625ccf9a22c8cb7d65271e6e47f4c

Linux/Linux 31c5558dae0513bd2bae33ea37543f584c6c35a5 - 62952905e195f7350bc230cf0960a74ddbceed5d

Linux/Linux 31c5558dae0513bd2bae33ea37543f584c6c35a5 - 67ea657c7891c2f86a7750395640d9bdf2555926

Linux/Linux 31c5558dae0513bd2bae33ea37543f584c6c35a5 - 7d569ae98ee5490585929be69fea68047679b7b2

Linux/Linux 31c5558dae0513bd2bae33ea37543f584c6c35a5 - b64b6dff15a38468b8cd33fc7864fa4e02b0933a

Linux/Linux 5.10.173 - 5.10.*

Linux/Linux 5.15.99 - 5.15.*

Linux/Linux 5.5

Linux/Linux 6.1.16 - 6.1.*

... and 3 more

Published Oct 04, 2025

Tracked Since Feb 18, 2026