Tracker / CVE-2022-49770
CVE-2022-49770
Critical 9.8
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 and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · 2.6.35 → 4.19.268 |
| linux | linux_kernel · 4.20 → 5.4.226 |
| linux | linux_kernel · 5.11 → 5.15.81 |
| linux | linux_kernel · 5.16 → 6.0.10 |
| linux | linux_kernel · 5.5 → 5.10.157 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.