CVE-2024-50218: linux
Vulnerability summary
CVE-2024-50218 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 55 · Related 52Timeline
- 09-11-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ocfs2: pass u64 to ocfs2_truncate_inline maybe overflow Syzbot reported a kernel BUG in ocfs2_truncate_inline. There are two reasons for this: first, the parameter value passed is greater than ocfs2_max_inline_data_with_xattr, second, the start and end parameters of ocfs2_truncate_inline are "unsigned int". So, we need to add a sanity check for byte_start and byte_len right before ocfs2_truncate_inline() in ocfs2_remove_inode_range(), if they are greater than ocfs2_max_inline_data_with_xattr return -EINVAL.
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
0.27%
Chance of exploitation in the next 30 days
Percentile
18%
Versus all other CVEs
30-day change
0.00 pp
From 0.27% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu134 products
- linuxAll versions (No fix recorded) | < 5.4.0-208.228 | < 5.15.0-133.144 | < 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1140.150 | < 5.15.0-1078.85 | < 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 27d95867bee806cdc448d122bd99f1d8b0544035 | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 95fbed8ae8c32c0977e6be1721c190d8fea23f2f | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 70767689ec6ee5f05fb0a2c17d7ec1927946e486 | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < ecd62f684386fa64f9c0cea92eea361f4e6444c2 | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 2fe5d62e122b040ce7fc4d31aa7fa96ae328cefc | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 88f97a4b5843ce21c1286e082c02a5fb4d8eb473 | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < 0b6b8c2055784261de3fb641c5d0d63964318e8f | ≥ 1afc32b952335f665327a1a9001ba1b44bb76fd9, < bc0a2f3a73fcdac651fca64df39306d1e5ebe3b0 | 2.6.24
- linux_kernel≥ 2.6.24, < 4.19.323 | ≥ 4.20, < 5.4.285 | ≥ 5.5, < 5.10.229 | ≥ 5.11, < 5.15.171 | ≥ 5.16, < 6.1.116 | ≥ 6.2, < 6.6.60 | ≥ 6.7, < 6.11.7 | 6.12:rc1 | 6.12:rc2 | 6.12:rc3 | 6.12:rc4 | 6.12:rc5
Debian1 product
- linux< 6.1.119-1 | < 6.11.7-1
3 vendors · 137 products