CVE-2023-53684

In the Linux kernel, the following vulnerability has been resolved: xfrm: Zero padding when dumping algos and encap When copying data to user-space we should ensure that only valid data is copied over. Padding in structures may be filled with random (possibly sensitve) data and should never be given directly to user-space. This patch fixes the copying of xfrm algorithms and the encap template in xfrm_user so that padding is zeroed.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*

History

03 Feb 2026, 18:13

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:6.3:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/0725daaa9a879388ed312110f62dbd5ea2d75f8f - () https://git.kernel.org/stable/c/0725daaa9a879388ed312110f62dbd5ea2d75f8f - Patch
References () https://git.kernel.org/stable/c/1a351e26cc010d6991fbbd5701ac16581372e26f - () https://git.kernel.org/stable/c/1a351e26cc010d6991fbbd5701ac16581372e26f - Patch
References () https://git.kernel.org/stable/c/5218af4ad5d8948faac19f71583bcd786c3852df - () https://git.kernel.org/stable/c/5218af4ad5d8948faac19f71583bcd786c3852df - Patch
References () https://git.kernel.org/stable/c/8222d5910dae08213b6d9d4bc9a7f8502855e624 - () https://git.kernel.org/stable/c/8222d5910dae08213b6d9d4bc9a7f8502855e624 - Patch

Information

Published : 2025-10-07 16:15

Updated : 2026-02-03 18:13


NVD link : CVE-2023-53684

Mitre link : CVE-2023-53684

CVE.ORG link : CVE-2023-53684


JSON object : View

Products Affected

linux

  • linux_kernel