IT

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.

References