CVE-2025-22123 — Use of Uninitialized Resource in Linux

CWE-908 — Use of Uninitialized Resource11 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 78.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedApr 16
Latest updateJul 8

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid accessing uninitialized curseg syzbot reports a f2fs bug as below: F2FS-fs (loop3): Stopped filesystem due to reason: 7 kworker/u8:7: attempt to access beyond end of device BUG: unable to handle page fault for address: ffffed1604ea3dfa RIP: 0010:get_ckpt_valid_blocks fs/f2fs/segment.h:361 [inline] RIP: 0010:has_curseg_enough_space fs/f2fs/segment.h:570 [inline] RIP: 0010:__get_secs_required fs/f2fs/segment.…

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 Packages5 packages

▶NVDlinux/linux_kernel6.9 — 6.12.33+1
▶Debianlinux/linux_kernel< 6.12.33-1+1
▶Ubuntulinux/linux_kernel< 6.14.0-22.22
▶CVEListV5linux/linux8b10d3653735e117bc1954ade80d75ad7b46b801 — bf49527089ec1ba894c6e587affabbfb2329f52e+3
▶debiandebian/linux< linux 6.12.33-1 (forky)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

5
OSV
linux-aws, linux-oracle vulnerabilities↗2025-07-08
▶
OSV
linux-azure vulnerabilities↗2025-06-26
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OSV
linux, linux-gcp, linux-raspi, linux-realtime vulnerabilities↗2025-06-24
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GHSA
GHSA-fq4p-236v-8g34: In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid accessing uninitialized curseg syzbot reports a f2fs bug as b↗2025-04-16
▶
OSV
CVE-2025-22123: In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid accessing uninitialized curseg syzbot reports a f2fs bug as bel↗2025-04-16
▶

📋Vendor Advisories

5
Ubuntu
Linux kernel vulnerabilities↗2025-07-08
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2025-06-26
▶
Ubuntu
Linux kernel vulnerabilities↗2025-06-24
▶
Red Hat
kernel: f2fs: fix to avoid accessing uninitialized curseg↗2025-04-16
▶
Debian
CVE-2025-22123: linux - In the Linux kernel, the following vulnerability has been resolved: f2fs: fix t...↗2025
▶
CVE-2025-22123 — Use of Uninitialized Resource in Linux | cvebase