CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

CVE-2021-35477

The CVE-2021-35477 vulnerability affects the Linux kernel (through 5.13.7): an unprivileged BPF program can read sensitive kernel memory via a Speculative Store Bypass side-channel due to a preempting store not reliably ordering before an attacker-controlled store. The issue is rooted in the eBPF...

CVE-2021-35477

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

CVE-2021-35477: Observable Discrepancy

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled...

CVE-2021-34556: Observable Discrepancy

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because the protection mechanism neglects the possibility of uninitialized memory locations on the BPF stack...

OESA-2021-1279 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: there was a null pointer dereference in llcpsockgetname in net/nfc/llcpsock.c and reproduced it in linux-5.13.0-rc2. An unprivileged user can trigger this bug and cause denial of service. Root Cause After creating an nfc socket,...

SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2021:2426-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2426-1 advisory. The SUSE Linux Enterprise 15 SP2 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2021:2427-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2427-1 advisory. The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixe...

systemd security update

239-45.0.2 - Disable unprivileged BPF by default Orabug: 32870980 - backport upstream pstore tmpfiles patch Orabug: 31420486 - udev rules: fix memory hot add and remove Orabug: 31310273 - fix to enable systemd-pstore.service Orabug: 30951066 - journal: change support URL shown in the catalog...

Unbreakable Enterprise kernel-container security update

5.4.17-2102.203.5 - rds/ib: move rdsibclearirqmiss to .h file Manjunath Patil Orabug: 33044344 5.4.17-2102.203.4 - rds/ib: recover rds connection from interrupt loss scenario Manjunath Patil Orabug: 32974199 - Revert 'Allow mce to reset instead of panic on UE' William Roche Orabug: 32820275 - bpf...

Unbreakable Enterprise kernel security update

5.4.17-2102.203.5 - rds/ib: move rdsibclearirqmiss to .h file Manjunath Patil Orabug: 33044344 5.4.17-2102.203.4 - rds/ib: recover rds connection from interrupt loss scenario Manjunath Patil Orabug: 32974199 - Revert Allow mce to reset instead of panic on UE William Roche Orabug: 32820275 - bpf:...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2021-9363)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9363 advisory. - bpf: Fix masking negation logic upon negative dst register Daniel Borkmann Orabug: 32911990 CVE-2021-31829 - Bluetooth: verify AMP hcichan before...

EulerOS 2.0 SP5 : kernel (EulerOS-SA-2021-2221)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:2352-1 Rating: important References: 1152489 1153274 1154353 1155518 1164648 1176447 1176774 1176919 1177028 1178134 1182470 1184212 1184685 1185486 1185675 1185677 1186206 1186666 1186949 1187171...

SUSE: Security Advisory (SUSE-SU-2021:2303-1)

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 SLES11: kernel-default / kernel-default-base / kernel-default-devel / etc (SUSE-SU-2021:14764-1)

The remote SUSE Linux SLES11 / SLESSAP11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:14764-1 advisory. The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were...

SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2021:2305-1)

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2305-1 advisory. The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

OPENSUSE-SU-2021:2305-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2021-3573: Fixed an UAF vulnerability in function that can allow attackers to corrupt kernel heaps and adopt further exploitations. bsc1186666 -...

PT-2024-11301 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.13.0-53301-ge6c08cb33a30-dirty 87 Description: A bug in the Linux kernel's BPF Berkeley Packet Filter subsystem has been identified. The issue arises when the jit subprogs function fails and attempts to clean ...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:2305-1 Rating: important References: 1152489 1153274 1154353 1155518 1164648 1176447 1176774 1176919 1177028 1178134 1182470 1183682 1184212 1184685 1185486 1185675 1185677 1186071 1186206 1186666...