High 7.8Published Nov 9, 2024

CVE-2024-50246fs/ntfs3: Add rough attr alloc_size check

Updated under an hour ago (Oct 29, 2026, 1:50 AM ET)

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It affects Linux and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add rough attr alloc_size check

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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: Not yet received
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e before effac690913af9a6c3d6cd967281a34e47ed3e4c; from 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e before e91fbb21f248bdd8140f343dac32b77b9bc10fec; 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e builds before 2fcae4c2014a40c8ae0fc3d8cca3ba9e168308de; from 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e before c4a8ba334262e9a5c158d618a4820e1b9c12495c	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 V3.1.5	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 V3.1.5	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 V3.1.5	CISA ADP

References

References

https://git.kernel.org/stable/c/effac690913af9a6c3d6cd967281a34e47ed3e4c
https://git.kernel.org/stable/c/e91fbb21f248bdd8140f343dac32b77b9bc10fec
https://git.kernel.org/stable/c/2fcae4c2014a40c8ae0fc3d8cca3ba9e168308de
https://git.kernel.org/stable/c/c4a8ba334262e9a5c158d618a4820e1b9c12495c

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.