CVE-2023-52482

x86/srso: Add SRSO mitigation for Hygon processors

Severity Score

6.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

x86/srso: Add SRSO mitigation for Hygon processors

Add mitigation for the speculative return stack overflow vulnerability
which exists on Hygon processors too.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: x86/srso: agregue mitigación SRSO para procesadores Hygon. Agregue mitigación para la vulnerabilidad de desbordamiento de pila de retorno especulativo que también existe en los procesadores Hygon.

A vulnerability was found in the Linux kernel, where the Hygon x86 processor is susceptible to a speculative return stack overflow.

*Credits: N/A

CVSS Scores

Red Hatv3.1 6.7

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-02-20 CVE Reserved
2024-02-29 CVE Published
2024-11-05 EPSS Updated
2024-12-19 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-562: Return of Stack Variable Address

CAPEC

References (8)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d	2024-04-13
https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37	2023-10-06
https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96	2023-10-06
https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4	2023-10-06
https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d	2023-09-28

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2023-52482	2024-11-12
https://bugzilla.redhat.com/show_bug.cgi?id=2267028	2024-11-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.215 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.215"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.134 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.134"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.56 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.56"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.5.6 Search vendor "Linux" for product "Linux Kernel" and version " < 6.5.6"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6"		en		Affected