PT-2025-18487

CVE-2022-49770

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Published

2022-11-14

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Updated

2026-10-21

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A issue in the Linux kernel has been resolved, specifically in the ceph component, where decoding snaps fails and potentially causes "first realm" and realm to point to the same snaprealm memory. This could lead to random use-after-free, BUG ON, etc., issues due to the realm being repeated.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
CLSA-2026-1777616064
CLSA-2026-1782147988
CLSA-2026-1783336721
CLSA-2026-1783337056
SUSE-SU-2025:01918-1
SUSE-SU-2025:01966-1
SUSE-SU-2025:01982-1
SUSE-SU-2025_01982-1
SUSE-SU-2025:01995-1
SUSE-SU-2025:02173-1
SUSE-SU-2025_02173-1
SUSE-SU-2025:02262-1
SUSE-SU-2025_02262-1
SUSE-SU-2025:02588-1
SUSE-SU-2025_02588-1
SUSE-SU-2025:02849-1
SUSE-SU-2025_02849-1
SUSE-SU-2025:02851-1
SUSE-SU-2025:02852-1
SUSE-SU-2025:2173-1
SUSE-SU-2025:2588-1
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