Answer in brief
CVE-2026-43273 records a Unknown severity vulnerability in ceph: supply snapshot context in ceph_zero_partial_object(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=ad7a60de882aca31afb58721db166f7e77afcd92 <36673344b41c31fb502dd0d0113cec1aa96f581e || >=ad7a60de882aca31afb58721db166f7e77afcd92 <5788b742007f53406049bef917833a71ddd43f60 || >=ad7a60de882aca31afb58721db166f7e77afcd92 <757873abfc8ea38592582180aed0f57f0f0cb07a || >=ad7a60de882aca31afb58721db166f7e77afcd92 <9efa154609cdb658f51c7d76b30a09f7e6485250 || >=ad7a60de882aca31afb58721db166f7e77afcd92 <531a76c5a2e44264cee8a70121e63eb28c1ba728 || >=ad7a60de882aca31afb58721db166f7e77afcd92 <69e59a87bab0ea31ab2a584fc65e12dafacf8953 || >=ad7a60de882aca31afb58721db166f7e77afcd92 <4097e70fc543cca72982854108a32f6ae924e727 || >=ad7a60de882aca31afb58721db166f7e77afcd92 <f16bd3fa74a2084ee7e16a8a2be7e7399b970907 | 36673344b41c31fb502dd0d0113cec1aa96f581e, 5788b742007f53406049bef917833a71ddd43f60, 757873abfc8ea38592582180aed0f57f0f0cb07a, 9efa154609cdb658f51c7d76b30a09f7e6485250, 531a76c5a2e44264cee8a70121e63eb28c1ba728, 69e59a87bab0ea31ab2a584fc65e12dafacf8953, 4097e70fc543cca72982854108a32f6ae924e727, f16bd3fa74a2084ee7e16a8a2be7e7399b970907 |
| Linux/Linuxgeneric | 3.12 | Not reported |
Published upstream
May 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 6, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 6, 2026
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 [email protected]=/ /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!!
Quoted source text, attributed separately from HOL analysis.