CVE-2024-56570: linux
Vulnerability summary
CVE-2024-56570 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 54 · Related 53Timeline
- 27-12-2024PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovl_dentry_weird() function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause errors in overlayfs when passed to the lowerstack.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
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
Ubuntu135 products
- linuxAll versions (No fix recorded) | < 4.15.0-261.273 | < 5.4.0-211.231 | < 5.15.0-135.146 | < 6.8.0-58.60
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1198.211 | < 5.4.0-1142.152 | < 5.15.0-1080.87 | < 6.8.0-1027.29
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < f9248e2f73fb4afe08324485e98c815ac084d166 | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < 5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3 | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < 749eac5a6687ec99116e0691d0d71225254654e3 | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < ff43d008bbf9b27ada434d6455f039a5ef6cee53 | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < 065bf5dd21639f80e68450de16bda829784dbb8c | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < 72014e7745cc8250bb8f27bd78694dfd3f1b5773 | ≥ e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c, < c8b359dddb418c60df1a69beea01d1b3322bfe83 | 3.18
- linux_kernel< 5.4.287 | ≥ 5.5, < 5.10.231 | ≥ 5.11, < 5.15.174 | ≥ 5.16, < 6.1.120 | ≥ 6.2, < 6.6.64 | ≥ 6.7, < 6.12.4
Debian1 product
- linux< 6.1.123-1 | < 6.12.5-1
3 vendors · 138 products