Red Hat Security AdvisoryRHSA-2021:3320
kernel security update
Released 2021-08-31 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server AUS (v. 7.6) bpftool-3.10.0-957.80.1.el7, kernel-3.10.0-957.80.1.el7, kernel-abi-whitelists-3.10.0-957.80.1.el7 +8
- Red Hat Enterprise Linux Server E4S (v. 7.6) kernel-3.10.0-957.80.1.el7, kernel-abi-whitelists-3.10.0-957.80.1.el7, kernel-bootwrapper-3.10.0-957.80.1.el7 +8
- Red Hat Enterprise Linux Server Optional AUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.80.1.el7
- Red Hat Enterprise Linux Server Optional E4S (v. 7.6) kernel-debug-devel-3.10.0-957.80.1.el7, kernel-tools-libs-devel-3.10.0-957.80.1.el7
- Red Hat Enterprise Linux Server Optional TUS (v. 7.6) kernel-tools-libs-devel-3.10.0-957.80.1.el7
- Red Hat Enterprise Linux Server TUS (v. 7.6) bpftool-3.10.0-957.80.1.el7, kernel-3.10.0-957.80.1.el7, kernel-abi-whitelists-3.10.0-957.80.1.el7 +8
Fixes 2 records
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 32
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00661 · Published 2020-02-06 · Partial fix CWE-416
