Priority CRITICAL 95KEV
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c.
RHSA-2021:3725
kernel security and bug fix update
Released 2021-10-05 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server AUS (v. 7.4) kernel-3.10.0-693.94.1.el7, kernel-abi-whitelists-3.10.0-693.94.1.el7, kernel-debug-3.10.0-693.94.1.el7 +7
- Red Hat Enterprise Linux Server Optional AUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.94.1.el7
Fixes 4 records
TI-2021-05506 CVE-2021-22543
Improper memory handling in Linux KVM
Priority LOW 39
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.
TI-2021-15463 CVE-2021-37576 · GHSA-w5r9-h86g-qp9x
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform…
Priority LOW 35
arch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.
TI-2021-12115 CVE-2021-32399 · GHSA-xw4j-8m9c-4vwq
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
Priority LOW 32
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.