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High USN-7494-1 2 CVEs

linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-igx, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

Published May 6, 2025 · Updated Oct 30, 2026

Ecosystem: Ubuntu

Summary

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Network drivers;
- Netfilter;
(CVE-2023-52664, CVE-2023-52927)

Fixed packages 20

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS linux-aws-5.15 5.15.0-1083.90~20.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux-hwe-5.15 5.15.0-139.149~20.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux-ibm-5.15 5.15.0-1075.78~20.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux-intel-iotg-5.15 5.15.0-1078.84~20.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux-lowlatency-hwe-5.15 5.15.0-139.149~20.04.1
Ubuntu · 20.04 LTS 20.04:LTS linux-oracle-5.15 5.15.0-1080.86~20.04.1
Ubuntu · 22.04 LTS 22.04:LTS linux 5.15.0-139.149
Ubuntu · 22.04 LTS 22.04:LTS linux-aws 5.15.0-1083.90
Ubuntu · 22.04 LTS 22.04:LTS linux-gcp 5.15.0-1082.91
Ubuntu · 22.04 LTS 22.04:LTS linux-gke 5.15.0-1080.86
Ubuntu · 22.04 LTS 22.04:LTS linux-gkeop 5.15.0-1065.73
Ubuntu · 22.04 LTS 22.04:LTS linux-ibm 5.15.0-1075.78
Ubuntu · 22.04 LTS 22.04:LTS linux-intel-iotg 5.15.0-1078.84
Ubuntu · 22.04 LTS 22.04:LTS linux-kvm 5.15.0-1079.84
Ubuntu · 22.04 LTS 22.04:LTS linux-lowlatency 5.15.0-139.149
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia 5.15.0-1077.78
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia-tegra 5.15.0-1036.36
Ubuntu · 22.04 LTS 22.04:LTS linux-nvidia-tegra-igx 5.15.0-1024.24
Ubuntu · 22.04 LTS 22.04:LTS linux-oracle 5.15.0-1080.86
Ubuntu · 22.04 LTS 22.04:LTS linux-raspi 5.15.0-1077.80

Vulnerabilities 2

  • High 7.8
    CVE-2023-52664

    net: atlantic: eliminate double free in error handling logic

    In the Linux kernel, the following vulnerability has been resolved: net: atlantic: eliminate double free in error handling logic Driver has a logic leak in ring data allocation/free, where aq_ring_free could be called multiple times on same ring, if system is…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2023-52927 Public exploit

    netfilter: allow exp not to be removed in nf_ct_find_expectation

    In the Linux kernel, the following vulnerability has been resolved: netfilter: allow exp not to be removed in nf_ct_find_expectation Currently nf_conntrack_in() calling nf_ct_find_expectation() will remove the exp from the hash table. However, in some scenari…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • report
    https://ubuntu.com/security/CVE-2023-52664
  • report
    https://ubuntu.com/security/CVE-2023-52927