CVE-2023-53722: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2023-53722DEBIAN-CVE-2023-53722
Published 22-10-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2023-53722 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.21%
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 20 · Related 18
RHSA-2024:2394RHSA-2024:3138SUSE-SU-2025:21040-1SUSE-SU-2025:21052-1SUSE-SU-2025:21056-1SUSE-SU-2025:21064-1

Timeline

  1. 22-10-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: md: raid1: fix potential OOB in raid1_remove_disk() If rddev->raid_disk is greater than mddev->raid_disks, there will be an out-of-bounds in raid1_remove_disk(). We have already found similar reports as follows: 1) commit d17f744e883b ("md-raid10: fix KASAN warning") 2) commit 1ebc2cec0b7d ("dm raid: fix KASAN warning in raid5_remove_disk") Fix this bug by checking whether the "number" variable is valid.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.01 pp

From 0.19% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.21%

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

Ubuntu123 products
  • linuxAll versions (No fix recorded) | < 5.4.0-169.187 | < 5.15.0-94.104
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1116.126 | < 5.15.0-1053.58
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.55-1 | < 6.5.6-1
Linux1 product
  • linux≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < beedf40f73939f248c81802eda08a2a8148ea13e | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 91fbd4e75cb573f44d2619a9dc2f9ba927040760 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 25a68f2286be56fb3a6f9fa0e269c04b5e6c6e24 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 7993cfc041481a3a9cd4a3858088fc846b8ccaf7 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 4f96c0665f9f4cf70130c9757750dc43dc679c82 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 4f7d853b4590fc20e90dd50e346c02811a8c5b08 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 4bdb92eaf645e312975357adc3c4e9523b6e67f1 | ≥ b8321b68d1445f308324517e45fb0a5c2b48e271, < 8b0472b50bcf0f19a5119b00a53b63579c8e1e4d | 3.3

3 vendors · 125 products

References

12 links
Show all 12 references