CVE-2021-4157

An out of memory bounds write flaw 1 or 2 bytes of memory in the Linux kernel NFS subsystem was found in the way users use mirroring replication of files with NFS. A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system...

Scientific Linux Security Update : kernel on SL5.x i386/x86_64 (20150602)

It was found that the Linux kernel's implementation of vectored pipe read and write functionality did not take into account the I/O vectors that were already processed when retrying after a failed atomic access operation, potentially resulting in memory corruption due to an I/O vector array...