Red Hat Security Advisory

RHSA-2021:3523

kpatch-patch security update

Released 2021-09-14 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux Server E4S (v. 7.7) kpatch-patch-3_10_0-1062_36_1-1-5.el7, kpatch-patch-3_10_0-1062_37_1-1-5.el7, kpatch-patch-3_10_0-1062_40_1-1-5.el7 +6

TI-2021-05514 CVE-2021-22555

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

TI-2021-02345 CVE-2021-3347 · GHSA-8r42-h5pm-2vw2

HIGH 69

An issue was discovered in the Linux kernel through 5.10.11.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.01365 Published 2021-01-29 Fixed CWE-416

TI-2021-12115 CVE-2021-32399 · GHSA-xw4j-8m9c-4vwq

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