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-2021:3375
kernel-rt security and bug fix update
Released 2021-08-31 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Real Time EUS (v. 8.2) kernel-rt-4.18.0-193.64.1.rt13.115.el8_2, kernel-rt-core-4.18.0-193.64.1.rt13.115.el8_2, kernel-rt-debug-4.18.0-193.64.1.rt13.115.el8_2 +7
- Red Hat Enterprise Linux Real Time for NFV EUS (v. 8.2) kernel-rt-4.18.0-193.64.1.rt13.115.el8_2, kernel-rt-core-4.18.0-193.64.1.rt13.115.el8_2, kernel-rt-debug-4.18.0-193.64.1.rt13.115.el8_2 +9
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-2021-12115 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.
TI-2021-02555 CVE-2021-3609 · GHSA-rv9w-mxpp-hwhj
Race condition in kernel
Priority LOW 31
.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.