Headline
CVE-2023-3812
An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Related news
Red Hat Security Advisory 2024-2008-03 - An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Issues addressed include null pointer and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-2006-03 - An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Issues addressed include null pointer and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-1961-03 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions.
Red Hat Security Advisory 2024-0554-03 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include out of bounds write and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-0378-03 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Issues addressed include out of bounds write and use-after-free vulnerabilities.
Red Hat Security Advisory 2024-0340-03 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 9. Issues addressed include a use-after-free vulnerability.
Dell vApp Manger, versions prior to 9.2.4.x contain an arbitrary file read vulnerability. A remote attacker could potentially exploit this vulnerability to read arbitrary files from the target system.
Red Hat Security Advisory 2023-7554-01 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 8. Issues addressed include a use-after-free vulnerability.
Red Hat Security Advisory 2023-7549-01 - An update for kernel is now available for Red Hat Enterprise Linux 8. Issues addressed include a use-after-free vulnerability.
Red Hat Security Advisory 2023-7548-01 - An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Issues addressed include a use-after-free vulnerability.
Red Hat Security Advisory 2023-7418-01 - An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include a use-after-free vulnerability.
Red Hat Security Advisory 2023-7379-01 - An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support. Issues addressed include a use-after-free vulnerability.