CVE-2024-35903

x86/bpf: Fix IP after emitting call depth accounting

Medium · published May 19, 2024

CVSS v3.1
5.5
EPSS
0%
Percentile
10.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00211 · 10.8th percentile
Published
2024-05-19T08:34Z
EPSS history
Timeline
  • 19 MAY 08:34Z
    x86/bpf: Fix IP after emitting call depth accounting
    cvelistv5