CVE-2024-46865

fou: fix initialization of grc

HIGH

7.1

CVSS Score

Published: September 27, 2024 at 12:42 PM UTC

Updated: October 15, 2026 at 01:18 AM UTC

2 products affected across 2 vendorsLinux KernelSIMATIC S7-1500 TM MFP

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Severity

HIGH7.1

Exploit prediction

EPSS 0.5%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: fou: fix initialization of grc The grc must be initialize first. There can be a condition where if fou is NULL, goto out will be executed and grc would be used uninitialized.

Affected

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

Linux Kernel · Linux

95%

1df42be305fe478ded1ee0c1d775f4ece713483b231c235d2f7a66f018f172e26ffd47c363f244ef4494bccb52ffda22ce5a1163a776d970e6229e085.10.226 5.15.167 6.1.110 6.10.10 6.6.517e4196935069947d8b70b09c1660b67b067e75cbc46cd6aaca81040deaea3500ba75126963294bd9d7567f098f54cb53ee3cee1c82e3d0ed9698b6b3

Vendor states this is fixed in 16ff0895283058b0f96d4fe277aa25ee096f0ea8 (fixed)

Vendor states this is fixed in 392f6a97fcbecc64f0c00058b2db5bb0e4b8cc3e (fixed)

Vendor states this is fixed in 4c8002277167125078e6b9b90137bdf443ebaa08 (fixed)

Vendor states this is fixed in 5d537b8d900514509622ce92330b70d2e581d409 (fixed)

Vendor states this is fixed in 7ae890ee19479eeeb87724cca8430b5cb3660c74 (fixed)

Vendor states this is fixed in aca06c617c83295f0caa486ad608fbef7bdc11e8 (fixed)

Affected range stops below 5.10.227, so it looks safe — our inference, not a vendor statement

Affected range stops below 5.15.168, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.1.111, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.10.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.6.52, so it looks safe — our inference, not a vendor statement

SIMATIC S7-1500 TM MFP · Siemens