SUSE-SU-2021:3877-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can reenable via...

OPENSUSE-SU-2021:3876-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 LTSS kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can reenable v...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:3876-1 Rating: important References: 1100416 1108488 1129735 1129898 1133374 1136513 1171420 1176724 1177666 1181158 1184673 1184804 1185377 1185726 1185758 1185973 1186078 1186109 1186390 1186482...

SUSE-SU-2021:3848-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can reenable...

WS-2021-0572

Linux/Kernel is vulnerable to kernel address leakage in kernel/bpf/verifier.c...

libbpf:bpf-object-fuzzer: Crash in unsigned long fuzzer::ForEachNonZeroByte<unsigned long fuzzer::TracePC::CollectF

Detailed Report: https://oss-fuzz.com/testcase?key=5667264104366080 Project: libbpf Fuzzing Engine: libFuzzer Fuzz Target: bpf-object-fuzzer Job Type: libfuzzerubsanlibbpf Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x3136b216ff82 Crash State: unsigned long...

GSD-2021-1002328 perf bpf: Avoid memory leak from perf_env__insert_btf()

perf bpf: Avoid memory leak from perfenvinsertbtf This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.5 by commit...

UVI-2021-1002304 bpf: Forbid bpf_ktime_get_coarse_ns and bpf_timer_* in tracing progs

bpf: Forbid bpfktimegetcoarsens and bpftimer in tracing progs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.5 by commit...

GSD-2021-1002288 perf bpf: Avoid memory leak from perf_env__insert_btf()

perf bpf: Avoid memory leak from perfenvinsertbtf This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.82 by commit...

PT-2021-30769

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.5 Description The issue concerns the bpf system, specifically forbidding the use of bpf ktime get coarse ns and bpf timer in tracing programs. The actual impact and attack plausibility have not yet been...

PT-2021-26774

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.5 Description: The issue concerns the bpf system, specifically forbidding the use of bpf ktime get coarse ns and bpf timer in tracing programs. This change was introduced to potentially mitigate a security...

SUSE: Security Advisory (SUSE-SU-2021:3806-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2021:3807-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP2 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can reenable...

OPENSUSE-SU-2021:3806-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel for Azure was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can...

SUSE-SU-2021:3806-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel for Azure was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:3806-1 Rating: important References: 1094840 1133021 1152489 1154353 1157177 1167773 1169263 1170269 1176940 1180749 1184924 1188601 1190523 1190795 1191628 1191790 1191851 1191958 1191961 1191980...

OPENSUSE-SU-2021:1501-1 Security update for the Linux Kernel

The openSUSE Leap 15.2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past jscSLE-22573 You can reenable via systemctl...

libbpf:bpf-object-fuzzer: Heap-buffer-overflow in bpf_object__init_user_maps

Detailed Report: https://oss-fuzz.com/testcase?key=6436848289841152 Project: libbpf Fuzzing Engine: afl Fuzz Target: bpf-object-fuzzer Job Type: aflasanlibbpf Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x621000079414 Crash State: bpfobjectinitusermaps...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:1501-1 Rating: important References: 1094840 1133021 1152489 1169263 1170269 1188601 1190523 1190795 1191790 1191851 1191958 1191961 1191980 1192045 1192229 1192267 1192273 1192328 1192718 1192740...

libbpf:bpf-object-fuzzer: Segv on unknown address in bpf_object__close

Project: https://github.com/libbpf/libbpf.git Detailed Report: https://oss-fuzz.com/testcase?key=6395680229294080 Project: libbpf Fuzzing Engine: afl Fuzz Target: bpf-object-fuzzer Job Type: aflasanlibbpf Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State:...