CVE-2023-6531

2024-01-2110:15:07

CWE-362

[email protected]

web.nvd.nist.gov

linux kernel

use-after-free

race problem

unix garbage collector

skb

socket

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

Percentile

5.1%

JSON

A use-after-free flaw was found in the Linux Kernel due to a race problem in the unix garbage collector’s deletion of SKB races with unix_stream_read_generic() on the socket that the SKB is queued on.

Affected configurations

Nvd

Node

linuxlinux_kernelRange<6.7

linuxlinux_kernelMatch6.7rc1

linuxlinux_kernelMatch6.7rc2

linuxlinux_kernelMatch6.7rc3

linuxlinux_kernelMatch6.7rc4

Node

redhatenterprise_linuxMatch9.0

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel6.7cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*
linuxlinux_kernel6.7cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:*
linuxlinux_kernel6.7cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:*
linuxlinux_kernel6.7cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:*
redhatenterprise_linux9.0cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
linux	linux_kernel	6.7	cpe:2.3:o:linux:linux_kernel:6.7:rc1::::::
linux	linux_kernel	6.7	cpe:2.3:o:linux:linux_kernel:6.7:rc2::::::
linux	linux_kernel	6.7	cpe:2.3:o:linux:linux_kernel:6.7:rc3::::::
linux	linux_kernel	6.7	cpe:2.3:o:linux:linux_kernel:6.7:rc4::::::
redhat	enterprise_linux	9.0	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*