- Kernel Update Version:
- Release Date:
- 2022-03-02 08:28:02
ext4: mfsync() was broken.ext4: mfsync() was broken.
ext4: fsync() for dirs/symlink was broken.ext4: fsync() for dirs/symlink was broken.
Container start and stop operations took too long when many network namespaces were created and destroyed.Container start and stop operations took too long when many network namespaces were created and destroyed.
Page allocator: freed memory pages could be accessed in the error paths.Page allocator: freed memory pages could be accessed in the error paths.
MAC filter was silently disabled for the containers in some cases.MAC filter was silently disabled for the containers in some cases.
tcp: challenge ACK counter information disclosure.A flaw was found in the implementation of the Linux kernel's handling of networking challenge ack where an attacker is able to determine the shared counter which could be used to determine sequence numbers for TCP stream injection. Patch: https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-5696
Uninitialized variable in key_reject_and_link() causes a kernel crash in the error pathA flaw was found in the Linux kernel's keyring handling code. An uninitialized variable in key_reject_and_link() function could lead to a system crash or a use-after-free. Patch: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=38327424b40bcebe2de92d07312c89360ac9229ahttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-4470