CVE-2024-53685: linux Infinite Loop
Vulnerability summary
CVE-2024-53685 is a medium (CVSS 5.5) Infinite Loop vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 38 · Related 35Timeline
- 11-01-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ceph: give up on paths longer than PATH_MAX If the full path to be built by ceph_mdsc_build_path() happens to be longer than PATH_MAX, then this function will enter an endless (retry) loop, effectively blocking the whole task. Most of the machine becomes unusable, making this a very simple and effective DoS vulnerability. I cannot imagine why this retry was ever implemented, but it seems rather useless and harmful to me. Let's remove it and fail with ENAMETOOLONG instead.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
+0.01 pp
From 0.22% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu136 products
- linuxAll versions (No fix recorded) | < 5.15.0-135.146 | < 6.8.0-60.63
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1080.87 | < 6.8.0-1029.31
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < 0f2b2d9e881c90402dbe28f9ba831775b7992e1f | ≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < d42ad3f161a5a487f81915c406f46943c7187a0a | ≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < e4b168c64da06954be5d520f6c16469b1cadc069 | ≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < c47ed91156daf328601d02b58d52d9804da54108 | ≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < 99a37ab76a315c8307eb5b0dc095d8ad9d8efeaa | ≥ 9030aaf9bf0a1eee47a154c316c789e959638b0f, < 550f7ca98ee028a606aa75705a7e77b1bd11720f | 2.6.34
- linux_kernel≥ 2.6.35, < 5.10.234 | ≥ 5.11, < 5.15.177 | ≥ 5.16, < 6.1.125 | ≥ 6.2, < 6.6.70 | ≥ 6.7, < 6.12.7 | 2.6.34 | 2.6.34:rc2 | 2.6.34:rc3 | 2.6.34:rc4 | 2.6.34:rc5 | 2.6.34:rc6 | 2.6.34:rc7 | 6.13:rc1 | 6.13:rc2 | 6.13:rc3
Debian1 product
- linux< 6.1.128-1 | < 6.12.8-1
3 vendors · 139 products