CVE-2023-53267Missing Release of Memory after Effective Lifetime in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 16

Description

In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() The kfree() should be called when memory fails to be allocated for cb_data in xlnx_add_cb_for_notify_event(), otherwise there will be a memory leak, so add kfree() to fix it.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

NVDlinux/linux_kernel5.196.1.18+1
Debianlinux/linux_kernel< 6.1.20-1+2
CVEListV5linux/linux05e5ba40ea7ab6a99bb8d6117c899d0e13ca8700d35290addcbac94b076babe0a798a8c043421812+3
debiandebian/linux< linux 6.1.20-1 (bookworm)

Patches

🔴Vulnerability Details

2
OSV
CVE-2023-53267: In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() The kfree()2025-09-16
GHSA
GHSA-73gq-mxp2-9hwr: In the Linux kernel, the following vulnerability has been resolved: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event() The kfree2025-09-16

📋Vendor Advisories

2
Red Hat
kernel: driver: soc: xilinx: fix memory leak in xlnx_add_cb_for_notify_event()2025-09-16
Debian
CVE-2023-53267: linux - In the Linux kernel, the following vulnerability has been resolved: driver: soc...2023
CVE-2023-53267 — Linux vulnerability | cvebase