CVE-2026-31559

Published: Apr 24, 2026

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup() 1. Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple calls to "of_node_put()". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU model from device tree.

Vendor	Product	Versions
Linux	Linux	affected `facc69f43502c135c16b97d5ded7253f15597912 - < 5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0` affected `70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 - < a1da957c25cf751a2dce8fb7777f82ccbac0cb3e` affected `70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 - < b61a309743322fb57fb9afa9aa3495ac758e4f5e` affected `70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 - < 3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1` affected `620805dc674eab3055543496a7ef25beb9ffd2a8` +4 more versions
Linux	Linux	affected `6.17` unaffected `0 - < 6.17` unaffected `6.12.80 - <= 6.12.` unaffected `6.18.21 - <= 6.18.` unaffected `6.19.11 - <= 6.19.*` +1 more versions

References

https://git.kernel.org/stable/c/5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0

https://git.kernel.org/stable/c/a1da957c25cf751a2dce8fb7777f82ccbac0cb3e

https://git.kernel.org/stable/c/b61a309743322fb57fb9afa9aa3495ac758e4f5e

https://git.kernel.org/stable/c/3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1

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CVE-2026-31559

Description

Affected Products

References