kernel: net: tap: NULL pointer derefence in dev_parse_header_protocol when skb->dev is null

A flaw was found in the tap module in the Linux kernel. A NULL pointer dereference can be triggered due to a missing initialization, resulting in a denial of service...

RHSA-2024:3830 Red Hat Security Advisory: gvisor-tap-vsock security and bug fix update

Bulletin has no description...

RHSA-2024:6187 Red Hat Security Advisory: gvisor-tap-vsock security update

Bulletin has no description...

RHSA-2024:4379 Red Hat Security Advisory: gvisor-tap-vsock security update

Bulletin has no description...

The vulnerability of the Tap-Windows6 software driver allows a hacker to execute arbitrary code.

The vulnerability of the Tap-Windows6 software’s OpenVPN driver in Windows operating systems is related to a numerical overflow issue. Exploiting this vulnerability allows an attacker to execute arbitrary code in the kernel space...

Moderate: Red Hat Security Advisory: gvisor-tap-vsock security update

An update for gvisor-tap-vsock is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

Moderate: gvisor-tap-vsock security update

A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is used to provide networking for podman-machine virtual machines. Compared to libslirp, gvisor-tap-vsock brings a configurable DNS server and dynamic port forwarding. Security Fixes: golang:...

ALSA-2024:6187 Moderate: gvisor-tap-vsock security update

A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is used to provide networking for podman-machine virtual machines. Compared to libslirp, gvisor-tap-vsock brings a configurable DNS server and dynamic port forwarding. Security Fixes: golang:...

AlmaLinux 9 : gvisor-tap-vsock (ALSA-2024:6187)

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2024:6187 advisory. golang: crypto/x509: Verify panics on certificates with an unknown public key algorithm CVE-2024-24783 Tenable has extracted the preceding description block direct...

Oracle Linux 9 : gvisor-tap-vsock (ELSA-2024-6187)

The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2024-6187 advisory. - rebuild for CVE-2024-24783 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that Nessus has not...

RHEL 9 : gvisor-tap-vsock (RHSA-2024:6187)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2024:6187 advisory. A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is used to provide networking for...

CLSA-2024-1725293298 kernel: Fix of 37 CVEs

tun: add missing verification for short frame CVE-2024-41091 - tap: add missing verification for short frame CVE-2024-41090 - drm/amd/display: Fix potential index out of bounds in color transformation function CVE-2024-38552 - net: fix dstnegativeadvice race CVE-2024-36971 - net: annotate...

Oracle Linux 9 : kernel (ELSA-2024-5928)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-5928 advisory. - bnxtre: avoid shift undefined behavior in bnxtqpliballocinithwq Kamal Heib RHEL-44287 CVE-2024-38540 - netfilter: flowtable: validate pppoe header...

Fuzzing µC/OS protocol stacks, Part 3: TCP/IP server fuzzing, implementing a TAP driver

This is the final post in the three-part series that details techniques I used to fuzz two µC/OS protocol stacks: µC/TCP-IP and µC/HTTP-server. The first post highlighted code modifications necessary for developing a fuzzing harness tailored for the µC/HTTP-server. The second discussed a techniqu...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2024:2948-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2948-1 advisory. The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: -...

SUSE-SU-2024:2948-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2020-26558: Fixed a flaw in the Bluetooth LE and BR/EDR secure pairing that could permit a nearby man-in-the-middle attacker to identify the Passkey used during...

SUSE SLES15: kernel-azure / kernel-azure-devel / kernel-devel-azure / etc (SUSE-SU-2024:2896-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:2896-1 advisory. The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were...

SUSE-SU-2024:2896-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP6 Azure kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-41014: xfs: add bounds checking to xlogrecoverprocessdata bsc1228408. - CVE-2024-41013: xfs: do not walk off the end of a directory data block...

SUSE-SU-2024:2893-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-39494: ima: Fix use-after-free on a dentry's dname.name bsc1227716. - CVE-2024-41069: ASoC: topology: Fix route memory corruption bsc1228644. -...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...