5.5

CVE-2024-50202: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-50202DEBIAN-CVE-2024-50202
Published 08-11-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-50202 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.1% 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
0.23%
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 57 · Related 56

Timeline

  1. 08-11-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfs_find_entry() Syzbot reported that a task hang occurs in vcs_open() during a fuzzing test for nilfs2. The root cause of this problem is that in nilfs_find_entry(), which searches for directory entries, ignores errors when loading a directory page/folio via nilfs_get_folio() fails. If the filesystem images is corrupted, and the i_size of the directory inode is large, and the directory page/folio is successfully read but fails the sanity check, for example when it is zero-filled, nilfs_check_folio() may continue to spit out error messages in bursts. Fix this issue by propagating the error to the callers when loading a page/folio fails in nilfs_find_entry(). The current interface of nilfs_find_entry() and its callers is outdated and cannot propagate error codes such as -EIO and -ENOMEM returned via nilfs_find_entry(), so fix it together.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.23%

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

Ubuntu134 products
  • linuxAll versions (No fix recorded) | < 4.4.0-272.306 | < 4.15.0-241.253 | < 5.4.0-208.228 | < 5.15.0-133.144 | < 6.8.0-56.58
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1147.153 | < 4.4.0-1185.200 | < 4.15.0-1184.197 | < 5.4.0-1140.150 | < 5.15.0-1078.85 | < 6.8.0-1025.27
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < bb857ae1efd3138c653239ed1e7aef14e1242c81 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < b4b3dc9e7e604be98a222e9f941f5e93798ca475 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < c1d0476885d708a932980b0f28cd90d9bd71db39 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < edf8146057264191d5bfe5b91773f13d936dadd3 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 270a6f9df35fa2aea01ec23770dc9b3fc9a12989 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 9698088ac7704e260f492d9c254e29ed7dd8729a | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < efa810b15a25531cbc2f527330947b9fe16916e7 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 08cfa12adf888db98879dbd735bc741360a34168 | 2.6.30
  • linux_kernel≥ 2.6.30, < 4.19.323 | ≥ 4.20, < 5.4.285 | ≥ 5.5, < 5.10.228 | ≥ 5.11, < 5.15.169 | ≥ 5.16, < 6.1.114 | ≥ 6.2, < 6.6.58 | ≥ 6.7, < 6.11.5 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3
Debian1 product
  • linux< 6.1.115-1 | < 6.11.5-1

3 vendors · 137 products

References

60 links
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