CVE-2024-39469: linux
Vulnerability summary
CVE-2024-39469 is a high (CVSS 7.1) vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 32 · Related 27Timeline
- 25-06-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix nilfs_empty_dir() misjudgment and long loop on I/O errors The error handling in nilfs_empty_dir() when a directory folio/page read fails is incorrect, as in the old ext2 implementation, and if the folio/page cannot be read or nilfs_check_folio() fails, it will falsely determine the directory as empty and corrupt the file system. In addition, since nilfs_empty_dir() does not immediately return on a failed folio/page read, but continues to loop, this can cause a long loop with I/O if i_size of the directory's inode is also corrupted, causing the log writer thread to wait and hang, as reported by syzbot. Fix these issues by making nilfs_empty_dir() immediately return a false value (0) if it fails to get a directory folio/page.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- NVDNIST7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
+0.01 pp
From 0.24% 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 causeNo weakness data has been published for this record.
Affected systems
Ubuntu128 products
- linuxAll versions (No fix recorded) | < 5.4.0-195.215 | < 5.15.0-121.131 | < 6.8.0-44.44
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1132.142 | < 5.15.0-1069.75 | < 6.8.0-1015.16
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 2ac8a2fe22bdde9eecce2a42cf5cab79333fb428 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 405b71f1251e5ae865f53bd27c45114e6c83bee3 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < c77ad608df6c091fe64ecb91f41ef7cb465587f1 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 11a2edb70356a2202dcb7c9c189c8356ab4752cd | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 129dcd3e7d036218db3f59c82d82004b9539ed82 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < d18b05eda7fa77f02114f15b02c009f28ee42346 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 59f14875a96ef93f05b82ad3c980605f2cb444b5 | ≥ 2ba466d74ed74f073257f86e61519cb8f8f46184, < 7373a51e7998b508af7136530f3a997b286ce81c | 2.6.30
- linux_kernel≥ 2.6.30, < 4.19.317 | ≥ 4.20, < 5.4.279 | ≥ 5.5, < 5.10.221 | ≥ 5.11, < 5.15.162 | ≥ 5.16, < 6.1.95 | ≥ 6.2, < 6.6.35 | ≥ 6.7, < 6.9.5 | 6.10:rc1 | 6.10:rc2
Debian1 product
- linux< 6.1.99-1 | < 6.9.7-1
3 vendors · 131 products