5.5

CVE-2022-26373: debian debian_linux

Modified
AliasesUBUNTU-CVE-2022-26373DEBIAN-CVE-2022-26373
Published 18-08-2022Last modified 14-10-2026

Vulnerability summary

CVE-2022-26373 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 30.8% 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
0.37%
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 46 · Related 32
DLA-3102-1DLA-3131-1DSA-5207-1MGASA-2022-0305MGASA-2022-0308RHSA-2022:7337

Timeline

  1. 18-08-2022
    PublishedVulnerability first disclosed.
  2. 14-10-2026
    Last modifiedVulnerability information updated.

Description

Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.37%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.36% 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

No weakness data has been published for this record.

Affected systems

Version check

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

Intel112 products
Ubuntu86 products
  • bufferAll versions (No fix recorded)
  • linuxAll versions (No fix recorded) | < 4.4.0-242.276 | < 4.15.0-204.215 | < 5.4.0-128.144 | < 5.15.0-50.56
  • linux-aws< 4.4.0-1120.126 | < 4.4.0-1158.173 | < 4.15.0-1150.163 | < 5.4.0-1086.93 | < 5.15.0-1021.25
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products

3 vendors · 200 products · Showing 200 of 579

References

27 links
Show all 27 references