5.5

CVE-2023-53207: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2023-53207DEBIAN-CVE-2023-53207
Published 15-09-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2023-53207 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 10 · Related 10
SUSE-SU-2025:03600-1SUSE-SU-2025:03634-1SUSE-SU-2025:20851-1SUSE-SU-2025:20861-1SUSE-SU-2025:20870-1SUSE-SU-2025:20898-1

Timeline

  1. 15-09-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ublk: fail to recover device if queue setup is interrupted In ublk_ctrl_end_recovery(), if wait_for_completion_interruptible() is interrupted by signal, queues aren't setup successfully yet, so we have to fail UBLK_CMD_END_USER_RECOVERY, otherwise kernel oops can be triggered.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

4%

Versus all other CVEs

30-day change

0.00 pp

From 0.15% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.16%

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

No weakness data has been published for this record.

Affected systems

Ubuntu84 products
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
  • linux-aws-5.19All versions (No fix recorded)
Linux2 products
  • linux≥ c732a852b419fa057b53657e2daaf9433940391c, < 84415f934ad4e96f3507fd09b831953d60fb04ec | ≥ c732a852b419fa057b53657e2daaf9433940391c, < b3a1e243a74632f88b22e713f1c7256754017d58 | ≥ c732a852b419fa057b53657e2daaf9433940391c, < 0c0cbd4ebc375ceebc75c89df04b74f215fab23a | 6.1
  • linux_kernel≥ 6.1, < 6.1.43 | ≥ 6.2, < 6.4.8 | 6.5:rc1 | 6.5:rc2 | 6.5:rc3
Debian1 product
  • linux< 6.1.52-1 | < 6.4.11-1

3 vendors · 87 products

References

7 links