CVE-2024-56570ovl: Filter invalid inodes with missing lookup function
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before f9248e2f73fb4afe08324485e98c815ac084d166; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before 5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before 749eac5a6687ec99116e0691d0d71225254654e3; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before ff43d008bbf9b27ada434d6455f039a5ef6cee53; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before 065bf5dd21639f80e68450de16bda829784dbb8c; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before 72014e7745cc8250bb8f27bd78694dfd3f1b5773; from e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c before c8b359dddb418c60df1a69beea01d1b3322bfe83 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens RUGGEDCOM RST2428P siemens:ruggedcom_rst2428p (from the name) | before V3.2 | CISA ADP |
Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family siemens:scalance_xc_300_xr_300_xc_400_xr_500wg_xr_500_family (from the name) | before V3.2 | CISA ADP |
Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family siemens:scalance_xcm_xrm_xch_xrh_300_family (from the name) | before V3.2 | CISA ADP |
linux linux_kernel linux:linux_kernel | before 5.4.287; from 5.5 before 5.10.231; from 5.11 before 5.15.174; from 5.16 before 6.1.120; from 6.2 before 6.6.64; from 6.7 before 6.12.4 | NVD |
References
- https://git.kernel.org/stable/c/f9248e2f73fb4afe08324485e98c815ac084d166patch
- https://git.kernel.org/stable/c/5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3patch
- https://git.kernel.org/stable/c/749eac5a6687ec99116e0691d0d71225254654e3patch
- https://git.kernel.org/stable/c/ff43d008bbf9b27ada434d6455f039a5ef6cee53patch
- https://git.kernel.org/stable/c/065bf5dd21639f80e68450de16bda829784dbb8cpatch
- https://git.kernel.org/stable/c/72014e7745cc8250bb8f27bd78694dfd3f1b5773patch
- https://git.kernel.org/stable/c/c8b359dddb418c60df1a69beea01d1b3322bfe83patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.