CVE-2022-49770
critical · 9.8In 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.
9.8
CVSS
0.6%
EPSS (exploit prob.)
45th
EPSS percentile
2025-05-01
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 2.6.35, < 4.19.268 |
| linux | linux_kernel | >= 4.20, < 5.4.226 |
| linux | linux_kernel | >= 5.5, < 5.10.157 |
| linux | linux_kernel | >= 5.11, < 5.15.81 |
| linux | linux_kernel | >= 5.16, < 6.0.10 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 2.6.34 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
| linux | linux_kernel | 6.1 |
Check a specific version with /api/v1/cve/match.
References
- https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45
- https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37
- https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905
- https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359
- https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22e
- https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2022-49770