PT-2024-2005 · Linux+8 · Linux Kernel+8
Published
2024-01-16
·
Updated
2026-03-14
·
CVE-2024-26589
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to the Linux kernel's bpf (Berkeley Packet Filter) functionality, specifically with the
check flow keys access() function. This function only uses fixed offset for validation, but variable offset ptr alu is not prohibited for the PTR TO FLOW KEYS ptr kind, leading to out-of-bounds access. The vulnerability can cause a page fault when trying to access a memory address.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Buffer Overflow
Memory Corruption
Out of bounds Read
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Hat
Red Os
Suse
Ubuntu