[USN-6093-1] Linux kernel (BlueField) vulnerabilities

Severity High
Affected Packages 12
CVEs 9

Several security issues were fixed in the Linux kernel.

It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel did not properly perform filter deactivation in some
situations. A local attacker could possibly use this to gain elevated
privileges. Please note that with the fix for this CVE, kernel support for
the TCINDEX classifier has been removed. (CVE-2023-1829)

It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel contained 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-2023-1281)

Jiasheng Jiang discovered that the HSA Linux kernel driver for AMD Radeon
GPU devices did not properly validate memory allocation in certain
situations, leading to a null pointer dereference vulnerability. A local
attacker could use this to cause a denial of service (system crash).
(CVE-2022-3108)

It was discovered that the infrared transceiver USB driver did not properly
handle USB control messages. A local attacker with physical access could
plug in a specially crafted USB device to cause a denial of service (memory
exhaustion). (CVE-2022-3903)

Haowei Yan discovered that a race condition existed in the Layer 2
Tunneling Protocol (L2TP) implementation in the Linux kernel. A local
attacker could possibly use this to cause a denial of service (system
crash). (CVE-2022-4129)

Jordy Zomer and Alexandra Sandulescu discovered that syscalls invoking the
do_prlimit() function in the Linux kernel did not properly handle
speculative execution barriers. A local attacker could use this to expose
sensitive information (kernel memory). (CVE-2023-0458)

It was discovered that the Human Interface Device (HID) support driver in
the Linux kernel contained a type confusion vulnerability in some
situations. A local attacker could use this to cause a denial of service
(system crash). (CVE-2023-1073)

It was discovered that a memory leak existed in the SCTP protocol
implementation in the Linux kernel. A local attacker could use this to
cause a denial of service (memory exhaustion). (CVE-2023-1074)

Lianhui Tang discovered that the MPLS implementation in the Linux kernel
did not properly handle certain sysctl allocation failure conditions,
leading to a double-free vulnerability. An attacker could use this to cause
a denial of service or possibly execute arbitrary code. (CVE-2023-26545)

ID
USN-6093-1
Severity
high
Severity from
CVE-2023-1281
URL
https://ubuntu.com/security/notices/USN-6093-1
Published
2023-05-22T13:29:37
(16 months ago)
Modified
2023-05-22T13:29:37
(16 months ago)
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:deb/ubuntu/linux-tools-bluefield?distro=focal ubuntu linux-tools-bluefield < 5.4.0.1062.57 focal
Affected pkg:deb/ubuntu/linux-tools-5.4.0-1062-bluefield?distro=focal ubuntu linux-tools-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-modules-5.4.0-1062-bluefield?distro=focal ubuntu linux-modules-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-image-unsigned-5.4.0-1062-bluefield?distro=focal ubuntu linux-image-unsigned-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-image-bluefield?distro=focal ubuntu linux-image-bluefield < 5.4.0.1062.57 focal
Affected pkg:deb/ubuntu/linux-image-5.4.0-1062-bluefield?distro=focal ubuntu linux-image-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-headers-bluefield?distro=focal ubuntu linux-headers-bluefield < 5.4.0.1062.57 focal
Affected pkg:deb/ubuntu/linux-headers-5.4.0-1062-bluefield?distro=focal ubuntu linux-headers-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-buildinfo-5.4.0-1062-bluefield?distro=focal ubuntu linux-buildinfo-5.4.0-1062-bluefield < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-bluefield?distro=focal ubuntu linux-bluefield < 5.4.0.1062.57 focal
Affected pkg:deb/ubuntu/linux-bluefield-tools-5.4.0-1062?distro=focal ubuntu linux-bluefield-tools-5.4.0-1062 < 5.4.0-1062.68 focal
Affected pkg:deb/ubuntu/linux-bluefield-headers-5.4.0-1062?distro=focal ubuntu linux-bluefield-headers-5.4.0-1062 < 5.4.0-1062.68 focal
# 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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