A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c.
RHSA-2021:3235
Red Hat Virtualization Host security and bug fix update [ovirt-4.4.7]
Released 2021-08-19 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Virtualization 4 Hypervisor for RHEL 8 redhat-virtualization-host-4.4.7-20210804.0.el8_4, redhat-virtualization-host-image-update-4.4.7-20210804.0.el8_4
Fixes 5 records
Command injection in sssd
A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands.
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.
Improper memory handling in Linux KVM
An issue was discovered in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest.
Race condition in kernel
.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges.