5.5

CVE-2022-49365: drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()

Modified
AliasesUBUNTU-CVE-2022-49365DEBIAN-CVE-2022-49365
Published 26-02-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-49365 is a medium (CVSS 5.5) Off-by-one Error vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 2
RHSA-2023:2458RHSA-2023:2951SUSE-SU-2025:1176-1SUSE-SU-2025:1241-1

Timeline

  1. 26-02-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq() The > ARRAY_SIZE() should be >= ARRAY_SIZE() to prevent an out of bounds access.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.27% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu94 products
  • linux< 5.15.0-50.56
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1021.25
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 734d5ce02cb069cccedc993d8f1dc0ea41cfa3dd, < ec9ec3bc08b18c5b1b2feafd306ea7c348013898 | ≥ e27c41d5b0681c597ac1894f4e02cf626e062250, < b0808b7a04157b3f56e919f27023fec37a075fad | ≥ e27c41d5b0681c597ac1894f4e02cf626e062250, < 607c5cd1a08e196d9f2bd3b25a8083ed27ad7ceb | ≥ e27c41d5b0681c597ac1894f4e02cf626e062250, < a35faec3db0e13aac8ea720bc1a3503081dd5a3d | 5.16
  • linux_kernel≥ 5.16, < 5.17.15 | ≥ 5.18, < 5.18.4
Debian1 product
  • linux< 5.18.5-1

3 vendors · 97 products

References

8 links