[USN-5808-1] Linux kernel (IBM) vulnerabilities

Severity High
Affected Packages 22
CVEs 4

Several security issues were fixed in the Linux kernel.

It was discovered that the NFSD implementation in the Linux kernel did not
properly handle some RPC messages, leading to a buffer overflow. A remote
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2022-43945)

Tamás Koczka discovered that the Bluetooth L2CAP handshake implementation
in the Linux kernel contained multiple use-after-free vulnerabilities. A
physically proximate attacker could use this to cause a denial of service
(system crash) or possibly execute arbitrary code. (CVE-2022-42896)

It was discovered that the Xen netback driver in the Linux kernel did not
properly handle packets structured in certain ways. An attacker in a guest
VM could possibly use this to cause a denial of service (host NIC
availability). (CVE-2022-3643)

It was discovered that an integer overflow vulnerability existed in the
Bluetooth subsystem in the Linux kernel. A physically proximate attacker
could use this to cause a denial of service (system crash).
(CVE-2022-45934)

Package Affected Version
pkg:deb/ubuntu/linux-tools-ibm?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-tools-ibm-edge?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-tools-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-modules-extra-ibm?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-modules-extra-ibm-edge?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-modules-extra-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-modules-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-image-unsigned-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-image-ibm?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-image-ibm-edge?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-image-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-ibm?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-ibm-edge?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-ibm-5.4-tools-common?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-ibm-5.4-tools-5.4.0-1042?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-ibm-5.4-source-5.4.0?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-ibm-5.4-headers-5.4.0-1042?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-ibm-5.4-cloud-tools-common?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-headers-ibm?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-headers-ibm-edge?distro=bionic < 5.4.0.1042.53
pkg:deb/ubuntu/linux-headers-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
pkg:deb/ubuntu/linux-buildinfo-5.4.0-1042-ibm?distro=bionic < 5.4.0-1042.47~18.04.1
ID
USN-5808-1
Severity
high
Severity from
CVE-2022-42896
URL
https://ubuntu.com/security/notices/USN-5808-1
Published
2023-01-17T18:00:04
(20 months ago)
Modified
2023-01-17T18:00:04
(20 months ago)
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:deb/ubuntu/linux-tools-ibm?distro=bionic ubuntu linux-tools-ibm < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-tools-ibm-edge?distro=bionic ubuntu linux-tools-ibm-edge < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-tools-5.4.0-1042-ibm?distro=bionic ubuntu linux-tools-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-modules-extra-ibm?distro=bionic ubuntu linux-modules-extra-ibm < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-modules-extra-ibm-edge?distro=bionic ubuntu linux-modules-extra-ibm-edge < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-modules-extra-5.4.0-1042-ibm?distro=bionic ubuntu linux-modules-extra-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-modules-5.4.0-1042-ibm?distro=bionic ubuntu linux-modules-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-image-unsigned-5.4.0-1042-ibm?distro=bionic ubuntu linux-image-unsigned-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-image-ibm?distro=bionic ubuntu linux-image-ibm < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-image-ibm-edge?distro=bionic ubuntu linux-image-ibm-edge < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-image-5.4.0-1042-ibm?distro=bionic ubuntu linux-image-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-ibm?distro=bionic ubuntu linux-ibm < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-ibm-edge?distro=bionic ubuntu linux-ibm-edge < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-ibm-5.4-tools-common?distro=bionic ubuntu linux-ibm-5.4-tools-common < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-ibm-5.4-tools-5.4.0-1042?distro=bionic ubuntu linux-ibm-5.4-tools-5.4.0-1042 < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-ibm-5.4-source-5.4.0?distro=bionic ubuntu linux-ibm-5.4-source-5.4.0 < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-ibm-5.4-headers-5.4.0-1042?distro=bionic ubuntu linux-ibm-5.4-headers-5.4.0-1042 < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-ibm-5.4-cloud-tools-common?distro=bionic ubuntu linux-ibm-5.4-cloud-tools-common < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-headers-ibm?distro=bionic ubuntu linux-headers-ibm < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-headers-ibm-edge?distro=bionic ubuntu linux-headers-ibm-edge < 5.4.0.1042.53 bionic
Affected pkg:deb/ubuntu/linux-headers-5.4.0-1042-ibm?distro=bionic ubuntu linux-headers-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
Affected pkg:deb/ubuntu/linux-buildinfo-5.4.0-1042-ibm?distro=bionic ubuntu linux-buildinfo-5.4.0-1042-ibm < 5.4.0-1042.47~18.04.1 bionic
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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