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CVE-2022-49770

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CVE-2022-49770

Published: May 1, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ceph: avoid putting the realm twice when decoding snaps fails When decoding the snaps fails it maybe leaving the 'first_realm' and 'realm' pointing to the same snaprealm memory. And then it'll put it twice and could cause random use-after-free, BUG_ON, etc issues.

VendorProductVersions

Linux

Linux

affected
9030aaf9bf0a1eee47a154c316c789e959638b0f - < 274e4c79a3a2a24fba7cfe0e41113f1138785c37
affected
9030aaf9bf0a1eee47a154c316c789e959638b0f - < cb7495fe957526555782ce0723f79ce92a6db22e
affected
9030aaf9bf0a1eee47a154c316c789e959638b0f - < 044bc6d3c2c0e9090b0841e7b723875756534b45
affected
9030aaf9bf0a1eee47a154c316c789e959638b0f - < 2f6e2de3a5289004650118b61f138fe7c28e1905
affected
9030aaf9bf0a1eee47a154c316c789e959638b0f - < fd879c83e87735ab8f00ef7755752cf0cbae24b2

+1 more versions

Linux

Linux

affected
2.6.34
unaffected
0 - < 2.6.34
unaffected
4.19.268 - <= 4.19.*
unaffected
5.4.226 - <= 5.4.*
unaffected
5.10.157 - <= 5.10.*

+3 more versions

References

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