Tracker / CVE-2023-52600
CVE-2023-52600
High 7.8
In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has been released may be accessed in diFreeSpecial(). Asynchronous ipimap release occurs when rcu_core() calls jfs_free_node(). Therefore, when diMount(ipimap) fails, sbi->ipimap should not be initialized as ipimap.
Affected products and versions
| linux | linux_kernel · … → 4.19.307 |
|---|---|
| linux | linux_kernel · 4.20 → 5.4.269 |
| linux | linux_kernel · 5.11 → 5.15.149 |
| linux | linux_kernel · 5.16 → 6.1.77 |
| linux | linux_kernel · 5.5 → 5.10.210 |
| linux | linux_kernel · 6.2 → 6.6.16 |
| linux | linux_kernel · 6.7 → 6.7.4 |
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.