CVE-2023-53449

Published: Oct 1, 2025Modified: Jan 16, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: Fix potential memleak in dasd_eckd_init() `dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it also needs to be freed before the error returns, just like the other cases in this function.

Affected (5)

Products: Linux: Linux Kernel

1 product

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.11 to 5.15.99
Linux Linux Kernel	From 5.16 to 6.1.16
Linux Linux Kernel	From 5.3 to 5.4.235
Linux Linux Kernel	From 5.5 to 5.10.173
Linux Linux Kernel	From 6.2 to 6.2.3

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (6)

https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

Timeline

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