CVE-2024-35903 x86/bpf: Fix IP after emitting call depth accounting

2024-05-1908:34:56

Linux

raw.githubusercontent.com

cve-2024-35903

x86

bpf

linux kernel

vulnerability

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

x86/bpf: Fix IP after emitting call depth accounting

Adjust the IP passed to emit_patch so it calculates the correct offset
for the CALL instruction if x86_call_depth_emit_accounting emits code.
Otherwise we will skip some instructions and most likely crash.