CVE-2022-49770

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.

Reserved 2025-04-16 | Published 2025-05-01 | Updated 2025-05-04 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 274e4c79a3a2a24fba7cfe0e41113f1138785c37
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before cb7495fe957526555782ce0723f79ce92a6db22e
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 044bc6d3c2c0e9090b0841e7b723875756534b45
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2f6e2de3a5289004650118b61f138fe7c28e1905
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before fd879c83e87735ab8f00ef7755752cf0cbae24b2
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 51884d153f7ec85e18d607b2467820a90e0f4359
affected

Default status
affected

4.19.268
unaffected

5.4.226
unaffected

5.10.157
unaffected

5.15.81
unaffected

6.0.10
unaffected

6.1
unaffected

References

git.kernel.org/...c/274e4c79a3a2a24fba7cfe0e41113f1138785c37

git.kernel.org/...c/cb7495fe957526555782ce0723f79ce92a6db22e

git.kernel.org/...c/044bc6d3c2c0e9090b0841e7b723875756534b45

git.kernel.org/...c/2f6e2de3a5289004650118b61f138fe7c28e1905

git.kernel.org/...c/fd879c83e87735ab8f00ef7755752cf0cbae24b2

git.kernel.org/...c/51884d153f7ec85e18d607b2467820a90e0f4359

cve.org (CVE-2022-49770)

nvd.nist.gov (CVE-2022-49770)

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