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: denial of service via vfsub_dentry_open
An attacker can trigger a fatal error via vfsub_dentry_open() of the Linux kernel, in order to trigger a denial of service...
CERTFR-2020-AVI-460, CERTFR-2020-AVI-466, CVE-2020-11935, USN-4425-1, USN-4426-1, USN-4427-1, USN-4439-1, VIGILANCE-VUL-32897
Linux kernel: memory leak via usbtest_disconnect
An attacker can create a memory leak via usbtest_disconnect() of the Linux kernel, in order to trigger a denial of service...
CERTFR-2020-AVI-462, CERTFR-2020-AVI-483, CVE-2020-15393, openSUSE-SU-2020:1062-1, openSUSE-SU-2020:1153-1, SUSE-SU-2020:2027-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2105-1, SUSE-SU-2020:2106-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2119-1, SUSE-SU-2020:2121-1, SUSE-SU-2020:2122-1, VIGILANCE-VUL-32648
Linux kernel: out-of-bounds memory reading via crypto_authenc_extractkeys
An attacker can force a read at an invalid address via crypto_authenc_extractkeys() of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information...
CERTFR-2020-AVI-483, CVE-2020-10769, openSUSE-SU-2020:1153-1, SUSE-SU-2020:14442-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2106-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2119-1, SUSE-SU-2020:2121-1, SUSE-SU-2020:2122-1, SUSE-SU-2020:2156-1, VIGILANCE-VUL-32606
Linux kernel: information disclosure via prctl
An attacker can bypass access restrictions to data via prctl() of the Linux kernel, in order to obtain sensitive information...
CERTFR-2020-AVI-383, CERTFR-2020-AVI-459, CERTFR-2020-AVI-460, CERTFR-2020-AVI-462, CERTFR-2020-AVI-466, CERTFR-2020-AVI-474, CERTFR-2020-AVI-483, CVE-2020-10768, FEDORA-2020-125ccdc871, FEDORA-2020-1b2dae6219, openSUSE-SU-2020:0935-1, openSUSE-SU-2020:1153-1, RHBUG-1845868, RHSA-2020:3010-01, RHSA-2020:3016-01, RHSA-2020:3041-01, RHSA-2020:3073-01, RHSA-2020:3222-01, RHSA-2020:3297-01, SUSE-SU-2020:1693-1, SUSE-SU-2020:1699-1, SUSE-SU-2020:1713-1, SUSE-SU-2020:2027-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2105-1, SUSE-SU-2020:2106-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2121-1, SUSE-SU-2020:2134-1, SUSE-SU-2020:2156-1, USN-4427-1, USN-4439-1, VIGILANCE-VUL-32583
Linux kernel: information disclosure via Indirect Branch Prediction Barrier
An attacker can bypass access restrictions to data via Indirect Branch Prediction Barrier of the Linux kernel, in order to obtain sensitive information...
CERTFR-2020-AVI-383, CERTFR-2020-AVI-459, CERTFR-2020-AVI-460, CERTFR-2020-AVI-462, CERTFR-2020-AVI-466, CERTFR-2020-AVI-474, CERTFR-2020-AVI-483, CVE-2020-10767, FEDORA-2020-125ccdc871, FEDORA-2020-1b2dae6219, openSUSE-SU-2020:0935-1, openSUSE-SU-2020:1153-1, RHBUG-1845867, RHSA-2020:3010-01, RHSA-2020:3016-01, RHSA-2020:3041-01, RHSA-2020:3073-01, RHSA-2020:3222-01, RHSA-2020:3297-01, SUSE-SU-2020:1693-1, SUSE-SU-2020:1699-1, SUSE-SU-2020:1713-1, SUSE-SU-2020:2027-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2105-1, SUSE-SU-2020:2106-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2121-1, SUSE-SU-2020:2134-1, SUSE-SU-2020:2156-1, USN-4427-1, USN-4439-1, USN-4440-1, VIGILANCE-VUL-32582
Linux kernel: information disclosure via SSBD Shutdown
An attacker can bypass access restrictions to data via SSBD Shutdown of the Linux kernel, in order to obtain sensitive information...
CERTFR-2020-AVI-383, CERTFR-2020-AVI-459, CERTFR-2020-AVI-460, CERTFR-2020-AVI-462, CERTFR-2020-AVI-466, CERTFR-2020-AVI-474, CERTFR-2020-AVI-483, CVE-2020-10766, FEDORA-2020-125ccdc871, FEDORA-2020-1b2dae6219, openSUSE-SU-2020:0935-1, openSUSE-SU-2020:1153-1, RHBUG-1845840, RHSA-2020:3010-01, RHSA-2020:3016-01, RHSA-2020:3041-01, RHSA-2020:3073-01, RHSA-2020:3222-01, RHSA-2020:3297-01, SUSE-SU-2020:1693-1, SUSE-SU-2020:1699-1, SUSE-SU-2020:1713-1, SUSE-SU-2020:2027-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2105-1, SUSE-SU-2020:2106-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2121-1, SUSE-SU-2020:2134-1, SUSE-SU-2020:2156-1, USN-4427-1, USN-4439-1, USN-4440-1, VIGILANCE-VUL-32581
Linux kernel: denial of service via Zram Sysfs
An attacker can trigger a fatal error via Zram Sysfs of the Linux kernel, in order to trigger a denial of service...
CERTFR-2020-AVI-483, CVE-2020-10781, openSUSE-SU-2020:1153-1, SUSE-SU-2020:2102-1, SUSE-SU-2020:2103-1, SUSE-SU-2020:2105-1, SUSE-SU-2020:2107-1, SUSE-SU-2020:2119-1, SUSE-SU-2020:2122-1, VIGILANCE-VUL-32567
Arm Cortex Processors: information disclosure via Straight Line Speculation
An attacker can bypass access restrictions to data via Straight Line Speculation of Arm Cortex Processors, in order to obtain sensitive information...
CVE-2020-13844, VIGILANCE-VUL-32550
Linux kernel: information disclosure via vb2_warn_zero_bytesused
A local attacker can read a memory fragment via vb2_warn_zero_bytesused() of the Linux kernel, in order to obtain sensitive information...
CERTFR-2020-AVI-376, CVE-2019-9455, openSUSE-SU-2020:0801-1, SUSE-SU-2020:1599-1, SUSE-SU-2020:1663-1, SUSE-SU-2020:2156-1, VIGILANCE-VUL-32513
Linux kernel: memory corruption via xdp_umem_reg
An attacker can trigger a memory corruption via xdp_umem_reg() of the Linux kernel, in order to trigger a denial of service, and possibly to run code...
CERTFR-2020-AVI-356, CERTFR-2020-AVI-376, CVE-2020-12659, openSUSE-SU-2020:0801-1, SUSE-SU-2020:1599-1, USN-4387-1, USN-4388-1, USN-4389-1, VIGILANCE-VUL-32510
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