SUSE-SU-2022:4559-1

This update for the Linux Kernel 5.14.21-1504002421 fixes several issues.

The following security issues were fixed:

• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2022-4378: Fixed stack overflow in _doproc_dointvec (bsc#1206207).
• CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to access any physical memory (bsc#1205700).
• CVE-2022-3640: Fixed a use-after-free in l2capconndel of the file net/bluetooth/l2cap_core.c (bsc#1204619).
• CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
• CVE-2022-3545: Fixed a use-after-free in areacacheget() of the file drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c (bsc#1204415).
• CVE-2022-41218: Fixed a use-after-free caused by refcount races, affecting dvbdemuxopen() and dvbdmxdevrelease() in drivers/media/dvb-core/dmxdev.c (bsc#1202960).