First published: Tue Aug 29 2023(Updated: )
Daniel Moghimi discovered that some Intel(R) Processors did not properly clear microarchitectural state after speculative execution of various instructions. A local unprivileged user could use this to obtain to sensitive information. (CVE-2022-40982) Tavis Ormandy discovered that some AMD processors did not properly handle speculative execution of certain vector register instructions. A local attacker could use this to expose sensitive information. (CVE-2023-20593) It was discovered that the universal 32bit network packet classifier implementation in the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-3609) It was discovered that the Quick Fair Queueing network scheduler implementation in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-3611) It was discovered that the network packet classifier with netfilter/firewall marks implementation in the Linux kernel did not properly handle reference counting, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-3776)
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
ubuntu/linux-image-5.4.0-1028-xilinx-zynqmp | <5.4.0-1028.32 | 5.4.0-1028.32 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-1097-kvm | <5.4.0-1097.103 | 5.4.0-1097.103 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-1107-oracle | <5.4.0-1107.116 | 5.4.0-1107.116 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-1108-aws | <5.4.0-1108.116 | 5.4.0-1108.116 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-1111-gcp | <5.4.0-1111.120 | 5.4.0-1111.120 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-generic | <5.4.0-159.176 | 5.4.0-159.176 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-generic-lpae | <5.4.0-159.176 | 5.4.0-159.176 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-lowlatency | <5.4.0-159.176 | 5.4.0-159.176 |
=20.04 | ||
All of | ||
ubuntu/linux-image-aws-lts-20.04 | <5.4.0.1108.105 | 5.4.0.1108.105 |
=20.04 | ||
All of | ||
ubuntu/linux-image-gcp-lts-20.04 | <5.4.0.1111.113 | 5.4.0.1111.113 |
=20.04 | ||
All of | ||
ubuntu/linux-image-generic | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-generic-lpae | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-kvm | <5.4.0.1097.92 | 5.4.0.1097.92 |
=20.04 | ||
All of | ||
ubuntu/linux-image-lowlatency | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-oem | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-oem-osp1 | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-oracle-lts-20.04 | <5.4.0.1107.100 | 5.4.0.1107.100 |
=20.04 | ||
All of | ||
ubuntu/linux-image-virtual | <5.4.0.159.154 | 5.4.0.159.154 |
=20.04 | ||
All of | ||
ubuntu/linux-image-xilinx-zynqmp | <5.4.0.1028.30 | 5.4.0.1028.30 |
=20.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-1108-aws | <5.4.0-1108.116~18.04.1 | 5.4.0-1108.116~18.04.1 |
=18.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-generic | <5.4.0-159.176~18.04.1 | 5.4.0-159.176~18.04.1 |
=18.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-generic-lpae | <5.4.0-159.176~18.04.1 | 5.4.0-159.176~18.04.1 |
=18.04 | ||
All of | ||
ubuntu/linux-image-5.4.0-159-lowlatency | <5.4.0-159.176~18.04.1 | 5.4.0-159.176~18.04.1 |
=18.04 | ||
All of | ||
ubuntu/linux-image-aws | <5.4.0.1108.86 | 5.4.0.1108.86 |
=18.04 | ||
All of | ||
ubuntu/linux-image-generic-hwe-18.04 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-generic-lpae-hwe-18.04 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-lowlatency-hwe-18.04 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-oem | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-oem-osp1 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-snapdragon-hwe-18.04 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 | ||
All of | ||
ubuntu/linux-image-virtual-hwe-18.04 | <5.4.0.159.176~18.04.127 | 5.4.0.159.176~18.04.127 |
=18.04 |
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(Contains the following vulnerabilities)