Vulnerability 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
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.19.1, < 6.19.7 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/79a26fe3175b9ed7c0c9541b197cb9786237c0f7Patch
- https://git.kernel.org/stable/c/889b0e2721e793eb46cf7d17b965aa3252af3ec8Patch
FAQ
What is CVE-2026-23344?
CVE-2026-23344 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2026-23344?
CVE-2026-23344 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-2026-23344?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.