PYSEC-2026-1056 Potential double free of buffer during string decoding

Impact What kind of vulnerability is it? Who is impacted? When an error occurs while reallocating the buffer for string decoding, the buffer gets freed twice. Due to how UltraJSON uses the internal decoder, this double free is impossible to trigger from Python. Patches Has the problem been patche...

CVE-2022-49878 bpf, verifier: Fix memory leak in array reallocation for stack state

In the Linux kernel, the following vulnerability has been resolved: bpf, verifier: Fix memory leak in array reallocation for stack state If an error NULL is returned by krealloc, callers of reallocarray were setting their allocation pointers to NULL, but on error krealloc does not touch the...

The vulnerability of the irqchip/gic-v3-its components in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the irqchip/gic-v3-its components in the Linux operating system’s kernel is related to a memory reallocation error in the itsvpeirqdomainalloc function. Exploiting this vulnerability can allow an attacker to cause a service failure...