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NVD description
In the Linux kernel, the following vulnerability has been resolved: KEYS: fix overflow in keyctl_pkey_params_get_2() The length for the internal output buffer is calculated incorrectly, which can result overflow when a too small buffer is provided. Fix the bug by allocating internal output with the size of the maximum length of the cryptographic primitive instead of caller provided size.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-63824 Linux Kernel Buffer Overflow in keyctl_pkey_params_get_2() Function https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-63824
Post summary
CVE‑2026‑63824 details a Linux kernel buffer overflow in the keyctl_pkey_params_get_2() function; the post offers no PoC, exploit code, patch, or active exploitation information.