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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < 274e4c79a3a2a24fba7cfe0e41113f1138785c37affected982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < cb7495fe957526555782ce0723f79ce92a6db22eaffected982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < 044bc6d3c2c0e9090b0841e7b723875756534b45affected982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < 2f6e2de3a5289004650118b61f138fe7c28e1905affected982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < fd879c83e87735ab8f00ef7755752cf0cbae24b2affected982d6011bc30a26e8a3d546e0e7fc7db2c255d85 to < 51884d153f7ec85e18d607b2467820a90e0f4359affected
Linux Linux
Default version status: affected
4.0affected0 to < 4.0unaffected4.19.268 to ≤ 4.19.*unaffected5.4.226 to ≤ 5.4.*unaffected5.10.157 to ≤ 5.10.*unaffected5.15.81 to ≤ 5.15.*unaffected6.0.10 to ≤ 6.0.*unaffected6.1 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37 ↗
- https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22e ↗
- https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45 ↗
- https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905 ↗
- https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2 ↗
- https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359 ↗