Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.35, < 4.19.268 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45Patch
- https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37Patch
- https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905Patch
- https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359Patch
- https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22ePatch
- https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2Patch
FAQ
What is CVE-2022-49770?
CVE-2022-49770 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...
How severe is CVE-2022-49770?
CVE-2022-49770 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49770?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.