insufficient TLB flush for x86 PV guests in shadow mode [XSA-408, CVE-2022-33745] —- Retbleed – arbitrary speculative code execution with return instructions [XSA-407, CVE-2022-23816, CVE-2022-23825, CVE-2022-29900]
Archive for August 11th, 2022
Fedora 36: microcode_ctl 2022-d4e9b48c48
– Update to upstream 2.1-37. 20220809 – Update of 06-55-03/0x97 (SKX-SP B1) microcode from revision 0x100015d up to 0x100015e; – Update of 06-55-04/0xb7 (SKX-D/SP/W/X H0/M0/M1/U0) microcode from revision 0x2006d05 up to 0x2006e05; – Update of 06-6a-06/0x87 (ICX-SP D0) microcode from revision 0xd000363 up to 0xd000375; – Update of 06-7a-01/0x01 (GLK B0) microcode
Fedora 36: wpebackend-fdo 2022-f98ab9f311
Fixed a crash caused by trying to deallocate already freed graphics buffers in certain situations.
Debian: DSA-5205-1: samba security update
Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. CVE-2022-2031
Booth could be made to be stop working under certain circumstances.