CVE-2024-46684

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined create_elf_fdpic_tables() does not correctly account the space for the AUX vector when an architecture has ELF_HWCAP2 defined. Prior to the commit 10e29251be0e ("binfmt_elf_fdpic: fix /proc/<pid>/auxv") it resulted in the last entry of the AUX vector being set to zero, but with that change it results in a kernel BUG. Fix that by adding one to the number of AUXV entries (nitems) when ELF_HWCAP2 is defined.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 13, 2024
First seenSep 13, 2024

How to fix

Update
  • linux linux_kernel6.10.8 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.10 ≤ v < 6.10.8, 6.116.10.8

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.