Double free

iouring use workflags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORINGOP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We...

CVE-2022-2327 Use-after-free in io_uring ad work_flags in Linux Kernel

iouring use workflags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORINGOP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We...

CVE-2022-2327

iouring use workflags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORINGOP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We...

CVE-2022-2327

CVE-2022-2327 affects the Linux kernel io_uring path: use of work_flags to determine identity for IORING_OP may cause missing types, leading to incorrect reference counts and a double free. The primary public advisory notes the root cause is in the kernel io_uring identity handling and recommends...