CVE-2024-50202: linux
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.
Advisory lineage
Upstream 0 · Downstream 57 · Related 56Timeline
- 08-11-2024PublishedVulnerability first disclosed.
- 11-05-2026Last 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 The current interface of nilfs_find_entry() and its callers is outdated and cannot propagate error codes such as -EIO and -ENOMEM returned via nilfs_find_entry(), so fix it together.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- 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
- NVDNIST5.5MediumCVSS: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
0.00 pp
From 0.23% 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
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