Red Hat Security AdvisoryRHSA-2021:3328
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 for Real Time (v. 7) kernel-rt-3.10.0-1160.41.1.rt56.1181.el7, kernel-rt-debug-3.10.0-1160.41.1.rt56.1181.el7, kernel-rt-debug-devel-3.10.0-1160.41.1.rt56.1181.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-1160.41.1.rt56.1181.el7, kernel-rt-debug-3.10.0-1160.41.1.rt56.1181.el7, kernel-rt-debug-devel-3.10.0-1160.41.1.rt56.1181.el7 +7
Fixes 4 records
Priority CRITICAL 95KEV
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c.
CVSS 3.1HIGH 8.3· Adjacent network · No auth · No interaction · EPSS 0.78684 · Published 2021-07-07 · Partial fix CWE-787
Priority LOW 36
BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00931 · Published 2021-04-08 · Partial fix CWE-77
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.
CVSS 3.1HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00691 · Published 2021-05-10 · Fixed CWE-362
Priority LOW 25
An issue was discovered in the Linux kernel before 5.11.11.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00413 · Published 2021-03-30 · Partial fix