Skip to content
OpenAdvisories
High USN-6124-1 6 CVEs

linux-oem-5.17 vulnerabilities

Published May 30, 2023 · Updated Oct 22, 2026

Summary

Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in
the netfilter subsystem of the Linux kernel when processing batch requests,
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-2023-32233)

Reima Ishii discovered that the nested KVM implementation for Intel x86
processors in the Linux kernel did not properly validate control registers
in certain situations. An attacker in a guest VM could use this to cause a
denial of service (guest crash). (CVE-2023-30456)

Gwnaun Jung discovered that the SFB packet scheduling 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-2022-3586)

It was discovered that the Intel i915 graphics driver in the Linux kernel
did not perform a GPU TLB flush in some situations. A local attacker could
use this to cause a denial of service or possibly execute arbitrary code.
(CVE-2022-4139)

It was discovered that the Xircom PCMCIA network device driver in the Linux
kernel did not properly handle device removal events. A physically
proximate attacker could use this to cause a denial of service (system
crash). (CVE-2023-1670)

Jean-Baptiste Cayrou discovered that the shiftfs file system in the Ubuntu
Linux kernel contained a race condition when handling inode locking in some
situations. A local attacker could use this to cause a denial of service
(kernel deadlock). (CVE-2023-2612)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS linux-oem-5.17 5.17.0-1032.33

Vulnerabilities 6

References

  • report
    https://ubuntu.com/security/CVE-2022-3586
  • report
    https://ubuntu.com/security/CVE-2022-4139
  • report
    https://ubuntu.com/security/CVE-2023-1670
  • report
    https://ubuntu.com/security/CVE-2023-2612
  • report
    https://ubuntu.com/security/CVE-2023-30456
  • report
    https://ubuntu.com/security/CVE-2023-32233