The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Computer vulnerabilities of Kernel Linux

Linux kernel: out-of-bounds memory reading via f2fs ttm_put_pages
An attacker can force a read at an invalid address via f2fs ttm_put_pages() of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information...
CERTFR-2020-AVI-119, CERTFR-2020-AVI-124, CERTFR-2020-AVI-130, CERTFR-2020-AVI-148, CVE-2019-19927, openSUSE-SU-2020:0336-1, SUSE-SU-2020:0511-1, SUSE-SU-2020:0558-1, SUSE-SU-2020:0560-1, SUSE-SU-2020:0580-1, SUSE-SU-2020:0605-1, VIGILANCE-VUL-31698
Linux kernel: infinite loop via ext4_protect_reserved_inode
An attacker can trigger an infinite loop via ext4_protect_reserved_inode() of the Linux kernel, in order to trigger a denial of service...
CERTFR-2020-AVI-119, CERTFR-2020-AVI-124, CERTFR-2020-AVI-130, CERTFR-2020-AVI-191, CVE-2020-8992, openSUSE-SU-2020:0336-1, SUSE-SU-2020:0511-1, SUSE-SU-2020:0558-1, SUSE-SU-2020:0559-1, SUSE-SU-2020:0560-1, SUSE-SU-2020:0580-1, SUSE-SU-2020:0649-1, SUSE-SU-2020:0667-1, SUSE-SU-2020:0688-1, USN-4318-1, USN-4324-1, VIGILANCE-VUL-31611
Linux kernel: use after free via vgacon_invert_region
An attacker can force the usage of a freed memory area via vgacon_invert_region() of the Linux kernel, in order to trigger a denial of service, and possibly to run code...
206357, CVE-2020-8649, openSUSE-SU-2020:0388-1, SSA:2020-086-01, SUSE-SU-2020:0836-1, VIGILANCE-VUL-31538
Linux kernel: use after free via n_tty_receive_buf_common
An attacker can force the usage of a freed memory area via n_tty_receive_buf_common() of the Linux kernel, in order to trigger a denial of service, and possibly to run code...
206361, CERTFR-2020-AVI-119, CERTFR-2020-AVI-124, CERTFR-2020-AVI-130, CVE-2020-8648, openSUSE-SU-2020:0336-1, SSA:2020-086-01, SUSE-SU-2020:0511-1, SUSE-SU-2020:0558-1, SUSE-SU-2020:0559-1, SUSE-SU-2020:0560-1, SUSE-SU-2020:0580-1, SUSE-SU-2020:0649-1, SUSE-SU-2020:0667-1, SUSE-SU-2020:0688-1, SUSE-SU-2020:0836-1, VIGILANCE-VUL-31537
Linux kernel: use after free via vc_do_resize
An attacker can force the usage of a freed memory area via vc_do_resize() of the Linux kernel, in order to trigger a denial of service, and possibly to run code...
206359, CVE-2020-8647, openSUSE-SU-2020:0388-1, SSA:2020-086-01, SUSE-SU-2020:0836-1, VIGILANCE-VUL-31536
Linux kernel: information disclosure via KVM Missing TLB Flushes
A local attacker, inside a guest system, can read a memory fragment via KVM Missing TLB Flushes of the Linux kernel, in order to obtain sensitive information on the host system...
CERTFR-2020-AVI-154, CVE-2019-3016, FEDORA-2020-2a5cdd665c, FEDORA-2020-f884f9dd7d, USN-4300-1, USN-4301-1, VIGILANCE-VUL-31479
Linux kernel: information disclosure via ARM64/KVM Debug Registers
An attacker, inside a guest system, can bypass access restrictions to data via ARM64/KVM Debug Registers of the Linux kernel, in order to obtain sensitive information on the host system...
FEDORA-2020-2a5cdd665c, FEDORA-2020-f884f9dd7d, VIGILANCE-VUL-31478
Linux kernel: use after free via open may_create_in_sticky
An attacker can force the usage of a freed memory area via open may_create_in_sticky() of the Linux kernel, in order to trigger a denial of service, and possibly to run code...
CERTFR-2020-AVI-119, CERTFR-2020-AVI-124, CERTFR-2020-AVI-130, CERTFR-2020-AVI-191, CVE-2020-8428, FEDORA-2020-2a5cdd665c, FEDORA-2020-f884f9dd7d, openSUSE-SU-2020:0336-1, SUSE-SU-2020:0511-1, SUSE-SU-2020:0558-1, SUSE-SU-2020:0559-1, SUSE-SU-2020:0560-1, SUSE-SU-2020:0580-1, SUSE-SU-2020:0649-1, SUSE-SU-2020:0667-1, USN-4318-1, USN-4319-1, USN-4320-1, USN-4324-1, USN-4325-1, VIGILANCE-VUL-31455
Linux kernel: denial of service via fib6_rule_lookup
An attacker can trigger a fatal error via fib6_rule_lookup() of the Linux kernel, in order to trigger a denial of service...
CVE-2019-20422, VIGILANCE-VUL-31439
Linux kernel: information disclosure via flow_dissector
An attacker can bypass access restrictions to data via flow_dissector of the Linux kernel, in order to obtain sensitive information...
CERTFR-2020-AVI-123, CVE-2019-18282, DLA-2114-1, VIGILANCE-VUL-31358
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