CVE-2026-64368 mm/slab: do not limit zeroing to orig_size when only red zoning is enabled

In the Linux kernel, the following vulnerability has been resolved: mm/slab: do not limit zeroing to origsize when only red zoning is enabled When init zeroing on allocation is requested, for kmalloc we generally have to zero the full object size even if a smaller size is requested, in order to...

PT-2026-64589

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the slab memory allocator where the zeroing process during allocation is incorrectly limited when only red zoning is enabled. When kmalloc is used with a request for...