[USN-5918-1] Linux kernel (BlueField) vulnerabilities

Severity High
Affected Packages 12
CVEs 11

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 Broadcom FullMAC USB WiFi driver in the Linux
kernel did not properly perform bounds checking in some situations. A
physically proximate attacker could use this to craft a malicious USB
device that when inserted, could cause a denial of service (system crash)
or possibly execute arbitrary code. (CVE-2022-3628)

It was discovered that a use-after-free vulnerability existed in the
Bluetooth stack in the Linux kernel. A local attacker could use this to
cause a denial of service (system crash) or possibly execute arbitrary
code. (CVE-2022-3640)

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)

Khalid Masum discovered that the NILFS2 file system implementation in the
Linux kernel did not properly handle certain error conditions, leading to a
use-after-free vulnerability. A local attacker could use this to cause a
denial of service or possibly execute arbitrary code. (CVE-2022-3649)

It was discovered that a race condition existed in the SMSC UFX USB driver
implementation in the Linux kernel, leading to a use-after-free
vulnerability. A physically proximate attacker could use this to cause a
denial of service (system crash) or possibly execute arbitrary code.
(CVE-2022-41849)

It was discovered that a race condition existed in the Roccat HID driver in
the Linux kernel, 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-2022-41850)

Tamás Koczka discovered that the Bluetooth L2CAP implementation in the
Linux kernel did not properly initialize memory in some situations. A
physically proximate attacker could possibly use this to expose sensitive
information (kernel memory). (CVE-2022-42895)

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)

It was discovered that the binder IPC 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-2023-20928)

ID
USN-5918-1
Severity
high
Severity from
CVE-2022-3640
URL
https://ubuntu.com/security/notices/USN-5918-1
Published
2023-03-03T15:54:50
(18 months ago)
Modified
2023-03-03T15:54:50
(18 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 < 5.4.0.1058.53 focal
Affected pkg:deb/ubuntu/linux-tools-5.4.0-1058-bluefield?distro=focal ubuntu linux-tools-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-modules-5.4.0-1058-bluefield?distro=focal ubuntu linux-modules-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-image-unsigned-5.4.0-1058-bluefield?distro=focal ubuntu linux-image-unsigned-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-image-bluefield?distro=focal ubuntu linux-image-bluefield < 5.4.0.1058.53 focal
Affected pkg:deb/ubuntu/linux-image-5.4.0-1058-bluefield?distro=focal ubuntu linux-image-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-headers-bluefield?distro=focal ubuntu linux-headers-bluefield < 5.4.0.1058.53 focal
Affected pkg:deb/ubuntu/linux-headers-5.4.0-1058-bluefield?distro=focal ubuntu linux-headers-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-buildinfo-5.4.0-1058-bluefield?distro=focal ubuntu linux-buildinfo-5.4.0-1058-bluefield < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-bluefield?distro=focal ubuntu linux-bluefield < 5.4.0.1058.53 focal
Affected pkg:deb/ubuntu/linux-bluefield-tools-5.4.0-1058?distro=focal ubuntu linux-bluefield-tools-5.4.0-1058 < 5.4.0-1058.64 focal
Affected pkg:deb/ubuntu/linux-bluefield-headers-5.4.0-1058?distro=focal ubuntu linux-bluefield-headers-5.4.0-1058 < 5.4.0-1058.64 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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