CVE-2024-50246

fs/ntfs3: Add rough attr alloc_size check

HIGH
7.8
CVSS Score
Published: November 9, 2024 at 10:14 AM UTC
Updated: October 15, 2026 at 12:57 AM UTC
4 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 CPU 1518-4 Pn /dp MFP FirmwareSiplus S7-1500 CPU 1518-4 Pn /dp MFP Firmware

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.6.605.15 ≤ v < 6.1.1315.15 ≤ v < 6.11.75.15 ≤ v < 6.125.15 ≤ v < 6.6.606.7 ≤ v < 6.11.74534a70b7056fd4b9a1c6db5a4ce3c98546b291e6.12 rc16.12 rc2
Vendor states this is fixed in 2fcae4c2014a40c8ae0fc3d8cca3ba9e168308de (fixed)
Vendor states this is fixed in c4a8ba334262e9a5c158d618a4820e1b9c12495c (fixed)
Vendor states this is fixed in e91fbb21f248bdd8140f343dac32b77b9bc10fec (fixed)
Vendor states this is fixed in effac690913af9a6c3d6cd967281a34e47ed3e4c (fixed)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 6.1.131 (unaffected)
Vendor states this is fixed in 6.11.7 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.6.60 (unaffected)

References (6)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2fcae4c2014a40c8ae0fc3d8cca3ba9e168308de
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c4a8ba334262e9a5c158d618a4820e1b9c12495c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e91fbb21f248bdd8140f343dac32b77b9bc10fec
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
https://cert-portal.siemens.com/productcert/html/ssa-082556.html

CVSS

7.8HIGH416baaa9-dc9f-4396-8d5f-8c081fb06d67
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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