CVE-2020-27418
https://notcve.org/view.php?id=CVE-2020-27418
A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function. Una vulnerabilidad de use-after-free en el kernel de Fedora Linux 5.9.0-rc9 permite a los atacantes obtener información confidencial a través de la función vgacon_invert_region(). • http://fedora.com https://patchwork.freedesktop.org/patch/356372 • CWE-416: Use After Free •
CVE-2020-14386 – kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege
https://notcve.org/view.php?id=CVE-2020-14386
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity. Se encontró un fallo en el kernel de Linux versiones anteriores a 5.9-rc4. Una corrupción de la memoria puede ser explotada para conseguir privilegios root de procesos no privilegiados. • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html http://www.openwall.com/lists/oss-security/2021/09/17/2 http://www.openwall.com/lists/oss-security/2021/09/17/4 http://www.openwall.com/lists/oss-security/2021/09/21/1 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit • CWE-250: Execution with Unnecessary Privileges CWE-787: Out-of-bounds Write •