CVE-2026-23344
High
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sev_tsm_init_locked(), the code dereferences 't' after it has been freed with kfree(). The pr_err() statement attempts to access t->tio_en and t->tio_init_done after the memory has been released. Move the pr_err() call before kfree(t) to access the fields while the memory is still valid. This issue reported by Smatch static analyser
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMar 25, 2026
First seenMar 25, 2026
How to fix
Update
- linux linux_kernel6.19.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.19.1 ≤ v < 6.19.7, 6.19, 7.0 | 6.19.7 |
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