CVE-2023-46841

Recent x86 CPUs offer functionality named Control-flow Enforcement Technology CET. A sub-feature of this are Shadow Stacks CET-SS. CET-SS is a hardware feature designed to protect against Return Oriented Programming attacks. When enabled, traditional stacks holding both data and return addresses...

CVE-2023-46841

Recent x86 CPUs offer functionality named Control-flow Enforcement Technology CET. A sub-feature of this are Shadow Stacks CET-SS. CET-SS is a hardware feature designed to protect against Return Oriented Programming attacks. When enabled, traditional stacks holding both data and return addresses...

SUSE SLES15: libopenvswitch-2_13-0 / libovn-20_03-0 / openvswitch / etc (SUSE-SU-2024:0912-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:0912-1 advisory. - CVE-2023-3966: Fixed invalid memory access in Geneve with HW offload bsc1219465. Tenable has extracted the preceding description block...

Fedora 39 : openvswitch (2024-a4530e9bfe)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-a4530e9bfe advisory. Update to 3.2.2 It indirectly fix CVE-2023-3966 and CVE-2023-5366 Tenable has extracted the preceding description block directly from the Fedora...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Open vSwitch vulnerabilities (USN-6690-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6690-1 advisory. Timothy Redaelli and Haresh Khandelwal discovered that Open vSwitch incorrectly handled certain crafted Geneve packets when hardware...

RHEL 9 : openvswitch3.1 (RHSA-2024:1227)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1227 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic...

RHEL 8 : openvswitch2.17 (RHSA-2024:1234)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1234 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic...

RHEL 8 : openvswitch3.1 (RHSA-2024:1235)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:1235 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic...

SUSE SLES15: libopenvswitch-3_1-0 / libovn-23_03-0 / openvswitch3 / etc (SUSE-SU-2024:0738-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:0738-1 advisory. - CVE-2023-3966: Fixed invalid memory access in Geneve with HW offload bsc1219465. Tenable has extracted the preceding...

SUSE CVE-2023-3966

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

CVE-2019-25160

In the Linux kernel, the following vulnerability has been resolved: netlabel: fix out-of-bounds memory accesses There are two array out-of-bounds memory accesses, one in cipsov4maplvlvalid, the other in netlblbitmapwalk. Both errors are embarassingly simple, and the fixes are straightforward. As ...

CVE-2019-25160

In the Linux kernel, the following vulnerability has been resolved: netlabel: fix out-of-bounds memory accesses There are two array out-of-bounds memory accesses, one in cipsov4maplvlvalid, the other in netlblbitmapwalk. Both errors are embarassingly simple, and the fixes are straightforward. As ...

CVE-2019-25160

In the Linux kernel, the following vulnerability has been resolved: netlabel: fix out-of-bounds memory accesses There are two array out-of-bounds memory accesses, one in cipsov4maplvlvalid, the other in netlblbitmapwalk. Both errors are embarassingly simple, and the fixes are straightforward. As ...

CVE-2019-25160 netlabel: fix out-of-bounds memory accesses

In the Linux kernel, the following vulnerability has been resolved: netlabel: fix out-of-bounds memory accesses There are two array out-of-bounds memory accesses, one in cipsov4maplvlvalid, the other in netlblbitmapwalk. Both errors are embarassingly simple, and the fixes are straightforward. As ...

CVE-2023-3966

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

DEBIAN-CVE-2023-3966

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

Design/Logic Flaw

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

CVE-2023-3966 Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled...

CVE-2023-3966

Open vSwitch (Open vSwitch) is affected by CVE-2023-3966. The flaw affects multiple versions and arises when hardware offloading via the netlink path is enabled, allowing crafted Geneve packets to trigger denial of service and invalid memory accesses. Impact is confirmed across multiple advisorie...

Denial Of Service

openvswitch is vulnerable to Denial Of Service. The vulnerability is due to a flaw in the handling of Geneve packets in Open vSwitch. Specifically, when hardware offloading via the netlink path is enabled, allows attackers to exploit Open vSwitch by sending specially crafted Geneve packets,...