7.8

CVE-2023-52482: debian debian_linux Out-of-bounds Write

CVSS: 7.8v3.1HighAnalyzed
AliasesUBUNTU-CVE-2023-52482DEBIAN-CVE-2023-52482
Published 29-02-2024Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2023-52482 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 17.9% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.27%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 15 · Related 12
DLA-3842-1DSA-5681-1RHSA-2024:9315SUSE-SU-2024:0855-1SUSE-SU-2024:0856-1SUSE-SU-2024:0857-1

Timeline

  1. 29-02-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

+0.01 pp

From 0.26% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu102 products
  • linux< 5.15.0-94.104
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1053.58
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ c9661c1e80b609cd038db7c908e061f0535804ef, < e7ea043bc3f19473561c08565047b3f1671bf35d | ≥ c9661c1e80b609cd038db7c908e061f0535804ef, < f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37 | ≥ c9661c1e80b609cd038db7c908e061f0535804ef, < 6ce2f297a7168274547d0b5aea6c7c16268b8a96 | ≥ c9661c1e80b609cd038db7c908e061f0535804ef, < cf43b304b6952b549d58feabc342807b334f03d4 | ≥ c9661c1e80b609cd038db7c908e061f0535804ef, < a5ef7d68cea1344cf524f04981c2b3f80bedbb0d | 4.20
  • linux_kernel≥ 5.10.189, < 5.10.215 | ≥ 5.15.125, < 5.15.134 | ≥ 6.1.44, < 6.1.56 | ≥ 6.4.9, < 6.5.6 | 6.6:rc1 | 6.6:rc2 | 6.6:rc3

3 vendors · 106 products

References

10 links