CVE-2025-38079

CVE Details

Release Date:	2025-06-18
Impact:	Important	What is this?

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - fix double free in hash_accept If accept(2) is called on socket type algif_hash with MSG_MORE flag set and crypto_ahash_import fails, sk2 is freed. However, it is also freed in af_alg_release, leading to slab-use-after-free error.

See more information about CVE-2025-38079 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	7.0
Vector String:	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Version:	3.1
Attack Vector:	Local
Attack Complexity:	High
Privileges Required:	Low
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 10 (kernel)	ELSA-2025-13598	2025-08-15
Oracle Linux version 10 (kernel-uek)	ELSA-2025-20480	2025-07-17
Oracle Linux version 10 (kernel-uek)	ELSA-2025-20530	2025-08-18
Oracle Linux version 7 (kernel)	ELSA-2025-14987	2025-09-17
Oracle Linux version 7 (kernel-uek)	ELSA-2025-20521	2025-08-10
Oracle Linux version 8 (kernel)	ELSA-2025-12752	2025-08-05
Oracle Linux version 8 (kernel-uek)	ELSA-2025-20521	2025-08-10
Oracle Linux version 8 (kernel-uek)	ELSA-2025-20552	2025-09-08
Oracle Linux version 9 (kernel)	ELSA-2025-13602	2025-08-13
Oracle Linux version 9 (kernel-uek)	ELSA-2025-20480	2025-07-17
Oracle Linux version 9 (kernel-uek)	ELSA-2025-20530	2025-08-18
Oracle Linux version 9 (kernel-uek)	ELSA-2025-20552	2025-09-08