Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.

Products

Linux Kernel

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

CVE-2024-40944 details

Published : July 12, 2024, 1:15 p.m.
Last Modified : July 12, 2024, 4:34 p.m.

Description

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix bug with call depth tracking The call to cc_platform_has() triggers a fault and system crash if call depth tracking is active because the GS segment has been reset by load_segments() and GS_BASE is now 0 but call depth tracking uses per-CPU variables to operate. Call cc_platform_has() earlier in the function when GS is still valid. [ bp: Massage. ]

CVSS Score

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Weakness

Weakness	Name	Description

References

URL	Source
https://git.kernel.org/stable/c/2cfb464669b645a9b98478b74f2bcea9860dcff1	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/93c1800b3799f17375989b0daf76497dd3e80922	416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d91ddd05082691e69b30744825d18ae799293258	416baaa9-dc9f-4396-8d5f-8c081fb06d67

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CVE-2024-40944