5.5

CVE-2024-41078: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-41078DEBIAN-CVE-2024-41078
Published 29-07-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-41078 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.22%
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 30 · Related 26

Timeline

  1. 29-07-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: fix quota root leak after quota disable failure If during the quota disable we fail when cleaning the quota tree or when deleting the root from the root tree, we jump to the 'out' label without ever dropping the reference on the quota root, resulting in a leak of the root since fs_info->quota_root is no longer pointing to the root (we have set it to NULL just before those steps). Fix this by always doing a btrfs_put_root() call under the 'out' label. This is a problem that exists since qgroups were first added in 2012 by commit bed92eae26cc ("Btrfs: qgroup implementation and prototypes"), but back then we missed a kfree on the quota root and free_extent_buffer() calls on its root and commit root nodes, since back then roots were not yet reference counted.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

0.00 pp

From 0.22% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.22%

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

Ubuntu130 products
  • linuxAll versions (No fix recorded) | < 5.15.0-125.135 | < 6.8.0-48.48
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1072.78 | < 6.8.0-1018.20
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ bed92eae26ccf280d1a2168b7509447b56675a27, < 94818bdb00ef34a996a06aa63d11f591074cb757 | ≥ bed92eae26ccf280d1a2168b7509447b56675a27, < 8a69529f22590b67bb018de9acbcf94abc8603cf | ≥ bed92eae26ccf280d1a2168b7509447b56675a27, < 5ef3961682e5310f2221bae99bcf9f5d0f4b0d51 | ≥ bed92eae26ccf280d1a2168b7509447b56675a27, < f88aeff5a173e8ba3133314eb4b964236ef3589d | ≥ bed92eae26ccf280d1a2168b7509447b56675a27, < 7dd6a5b96157a21245566b21fd58276a214357ff | ≥ bed92eae26ccf280d1a2168b7509447b56675a27, < a7e4c6a3031c74078dba7fa36239d0f4fe476c53 | 3.6
  • linux_kernel< 5.10.223 | ≥ 5.11, < 5.15.164 | ≥ 5.16, < 6.1.101 | ≥ 6.2, < 6.6.42 | ≥ 6.7, < 6.9.11 | 6.10:rc1 | 6.10:rc2 | 6.10:rc3 | 6.10:rc4 | 6.10:rc5
Debian1 product
  • linux< 6.1.106-1 | < 6.9.11-1

3 vendors · 133 products

References

26 links
Show all 26 references