CVE-2024-49968ext4: filesystems without casefold feature cannot be mounted with siphash
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: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 filesystem, if the default hash version is set to DX_HASH_SIPHASH but the casefold feature is not set, exit the mounting.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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) | 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 builds before 86b81d4eab1cd4c56f7447896232cf33472c2395; 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 builds before 11bd1c279bac701ba91119875796ffff3b98250e; 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 builds before 52c4538a92da6f3242d4140c03ddc5ee71b39ba8; from 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 before e1373903db6c4ac994de0d18076280ad88e12dee; from 471fbbea7ff7061b2d6474665cb5a2ceb4fd6500 before 985b67cd86392310d9e9326de941c22fc9340eec | 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 V3.1.6 | 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 V3.1.6 | 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 V3.1.6 | CISA ADP |
linux linux_kernel linux:linux_kernel | before 6.11.3 | NVD |
References
- https://git.kernel.org/stable/c/86b81d4eab1cd4c56f7447896232cf33472c2395
- https://git.kernel.org/stable/c/11bd1c279bac701ba91119875796ffff3b98250e
- https://git.kernel.org/stable/c/52c4538a92da6f3242d4140c03ddc5ee71b39ba8
- https://git.kernel.org/stable/c/e1373903db6c4ac994de0d18076280ad88e12deepatch
- https://git.kernel.org/stable/c/985b67cd86392310d9e9326de941c22fc9340eecpatch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.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.