CVE-2024-46684

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.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

19 Sep 2024, 18:04

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8 - () https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8 - Patch
References () https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9 - () https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9 - Patch
CWE CWE-131
First Time Linux
Linux linux Kernel

13 Sep 2024, 06:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-09-13 06:15

Updated : 2024-09-19 18:04


NVD link : CVE-2024-46684

Mitre link : CVE-2024-46684


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-131

Incorrect Calculation of Buffer Size