CVE-2023-53449

s390/dasd: Fix potential memleak in dasd_eckd_init()

State: Published
Severity: Not scored
Published: Oct 1, 2025
Updated: May 11, 2026
Reserved: Sep 17, 2025

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	9e12e54c7a8f616190beffb0f7ce778a86aec175 to before ee986d80acdef710a886be404308188ea11000c8Affected 9e12e54c7a8f616190beffb0f7ce778a86aec175 to before a50e28d433acf22258f9f34831057387f04ef074Affected 9e12e54c7a8f616190beffb0f7ce778a86aec175 to before 544a552be0869231799784279d52704c4d314d33Affected 9e12e54c7a8f616190beffb0f7ce778a86aec175 to before ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3Affected 9e12e54c7a8f616190beffb0f7ce778a86aec175 to before aede5230d154b6b237985ec9df7ebbd1dce96810Affected 9e12e54c7a8f616190beffb0f7ce778a86aec175 to before 460e9bed82e49db1b823dcb4e421783854d86c40Affected
LinuxLinux	5.3Affected before 5.3Not affected 5.4.235 through 5.4.Not affected 5.10.173 through 5.10.Not affected 5.15.99 through 5.15.Not affected 6.1.16 through 6.1.Not affected 6.2.3 through 6.2.*Not affected 6.3 and laterNot affected

Product

Versions

LinuxLinux

9e12e54c7a8f616190beffb0f7ce778a86aec175 to before ee986d80acdef710a886be404308188ea11000c8Affected
9e12e54c7a8f616190beffb0f7ce778a86aec175 to before a50e28d433acf22258f9f34831057387f04ef074Affected
9e12e54c7a8f616190beffb0f7ce778a86aec175 to before 544a552be0869231799784279d52704c4d314d33Affected
9e12e54c7a8f616190beffb0f7ce778a86aec175 to before ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3Affected
9e12e54c7a8f616190beffb0f7ce778a86aec175 to before aede5230d154b6b237985ec9df7ebbd1dce96810Affected
9e12e54c7a8f616190beffb0f7ce778a86aec175 to before 460e9bed82e49db1b823dcb4e421783854d86c40Affected

LinuxLinux

5.3Affected
before 5.3Not affected
5.4.235 through 5.4.*Not affected
5.10.173 through 5.10.*Not affected
5.15.99 through 5.15.*Not affected
6.1.16 through 6.1.*Not affected
6.2.3 through 6.2.*Not affected
6.3 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.