CVE-2026-43273

Katalog CVE

CVSS 5.5 · Medium EPSS 0,16%

Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ceph: supply snapshot context in ceph_zero_partial_object() The ceph_zero_partial_object function was missing proper snapshot context for its OSD write operations, which could lead to data inconsistencies in snapshots. Reproducer: ../src/vstart.sh --new -x --localhost --bluestore ./bin/ceph auth caps client.fs_a mds 'allow rwps fsname=a' mon 'allow r fsname=a' osd 'allow rw tag cephfs data=a' mount -t ceph fs_a@.a=/ /mnt/mycephfs/ -o conf=./ceph.conf dd if=/dev/urandom of=/mnt/mycephfs/foo bs=64K count=1 mkdir /mnt/mycephfs/.snap/snap1 md5sum /mnt/mycephfs/.snap/snap1/foo fallocate -p -o 0 -l 4096 /mnt/mycephfs/foo echo 3 > /proc/sys/vm/drop/caches md5sum /mnt/mycephfs/.snap/snap1/foo # get different md5sum!!

Rincian

Terbit di NVD

6 Mei 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

EPSS (30 hari)

0,16% peluang dieksploitasi; lebih tinggi dari 4,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/36673344b41c31fb502dd0d0113cec1aa96f581e patch
• https://git.kernel.org/stable/c/4097e70fc543cca72982854108a32f6ae924e727 patch
• https://git.kernel.org/stable/c/531a76c5a2e44264cee8a70121e63eb28c1ba728 patch
• https://git.kernel.org/stable/c/5788b742007f53406049bef917833a71ddd43f60 patch
• https://git.kernel.org/stable/c/69e59a87bab0ea31ab2a584fc65e12dafacf8953 patch
• https://git.kernel.org/stable/c/757873abfc8ea38592582180aed0f57f0f0cb07a patch
• https://git.kernel.org/stable/c/9efa154609cdb658f51c7d76b30a09f7e6485250 patch
• https://git.kernel.org/stable/c/f16bd3fa74a2084ee7e16a8a2be7e7399b970907 patch