7.1

CVE-2025-21782: linux Out-of-bounds Read

CVSS: 7.1v3.1HighModified
AliasesUBUNTU-CVE-2025-21782DEBIAN-CVE-2025-21782
Published 27-02-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2025-21782 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in linux. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.7% of scored vulnerabilities.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
0.29%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 51 · Related 50
DLA-4102-1DLA-4178-1SUSE-SU-2025:01919-1SUSE-SU-2025:01951-1SUSE-SU-2025:01967-1SUSE-SU-2025:1177-1

Timeline

  1. 27-02-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's suggestion and made this patch.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

+0.03 pp

From 0.25% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

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

Ubuntu136 products
  • linuxAll versions (No fix recorded) | < 5.4.0-216.236 | < 5.15.0-140.150 | < 6.8.0-78.78
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1146.156 | < 5.15.0-1084.91 | < 6.8.0-1035.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 18b7f841109f697840fe8633cf7ed7d32bd3f91b | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 09d472a18c0ee1d5b83612cb919e33a1610fea16 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 8725882b0f691f8113b230aea9df0256030a63a6 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 1da2697307dad281dd690a19441b5ca4af92d786 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 2b84a231910cef2e0a16d29294afabfb69112087 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 897f496b946fdcfab5983c983e4b513ab6682364 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < 1c5244299241cf49d8ae7b5054e299cc8faa4e09 | ≥ f7ab093f74bf638ed98fd1115f3efa17e308bb7f, < f7c848431632598ff9bce57a659db6af60d75b39 | 4.6
  • linux_kernel< 6.1.129 | ≥ 6.2, < 6.6.79 | ≥ 6.7, < 6.12.16 | ≥ 6.13, < 6.13.4
Debian1 product
  • linux< 6.1.129-1 | < 6.12.16-1

3 vendors · 139 products

References

54 links
Show all 54 references