CVE-2023-53271Missing Release of Memory after Effective Lifetime in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 16

Description

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() There is a memory leaks problem reported by kmemleak: unreferenced object 0xffff888102007a00 (size 128): comm "ubirsvol", pid 32090, jiffies 4298464136 (age 2361.231s) hex dump (first 32 bytes): ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [] __kmalloc+0x4d/0x

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_kernel4.94.14.308+6
Debianlinux/linux_kernel< 5.10.178-1+3
CVEListV5linux/linux799dca34ac543485f581bd8464ec9b1c4f0f852a09780a44093b53f9cbca76246af2e4ff0884e512+8
debiandebian/linux< linux 6.1.20-1 (bookworm)

Patches

🔴Vulnerability Details

2
GHSA
GHSA-8895-6f7g-6q4j: In the Linux kernel, the following vulnerability has been resolved: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() There i2025-09-16
OSV
CVE-2023-53271: In the Linux kernel, the following vulnerability has been resolved: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume() There is2025-09-16

📋Vendor Advisories

2
Red Hat
kernel: ubi: Fix unreferenced object reported by kmemleak in ubi_resize_volume()2025-09-16
Debian
CVE-2023-53271: linux - In the Linux kernel, the following vulnerability has been resolved: ubi: Fix un...2023
CVE-2023-53271 — Linux vulnerability | cvebase