CVE-2023-53243 — Linux vulnerability

5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 15

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile Callers of `btrfs_reduce_alloc_profile` expect it to return exactly one allocation profile flag, and failing to do so may ultimately result in a WARN_ON and remount-ro when allocating new blocks, like the below transaction abort on 6.1. `btrfs_reduce_alloc_profile` has two ways of determining the profile, first it checks if a conversion balance is currently ru…

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

▶debiandebian/linux< linux 6.1.52-1 (bookworm)
▶NVDlinux/linux_kernel5.5 — 5.10.188+3
▶Debianlinux/linux_kernel< 5.10.191-1+3
▶CVEListV5linux/linux47e6f7423b9196ad6832d26cae52b7015f81ee7f — a3fbd156bd2cd16e3c64e250ebce33eb9f2ef612+5

Patches

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

🔴Vulnerability Details

2
OSV
CVE-2023-53243: In the Linux kernel, the following vulnerability has been resolved: btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile Callers of `btr↗2025-09-15
▶
GHSA
GHSA-hcgh-mwq2-gxfm: In the Linux kernel, the following vulnerability has been resolved: btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile Callers of `b↗2025-09-15
▶

📋Vendor Advisories

2
Red Hat
kernel: btrfs: add handling for RAID1C23/DUP to btrfs_reduce_alloc_profile↗2025-09-15
▶
Debian
CVE-2023-53243: linux - In the Linux kernel, the following vulnerability has been resolved: btrfs: add ...↗2023
▶
CVE-2023-53243 — Linux vulnerability | cvebase