Red Hat Security AdvisoryRHSA-2021:2714
kernel security and bug fix update
Released 2021-07-20 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder (v. 8) kernel-tools-libs-devel-4.18.0-305.10.2.el8_4
- Red Hat Enterprise Linux BaseOS (v. 8) bpftool-4.18.0-305.10.2.el8_4, kernel-4.18.0-305.10.2.el8_4, kernel-abi-stablelists-4.18.0-305.10.2.el8_4 +19
Fixes 2 records
Priority MEDIUM 46
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged use…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.09808 · Published 2021-07-20 · Partial fix CWE-190
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
