Important: kernel

Issue Overview:

2024-09-12: CVE-2023-52796 was added to this advisory.

In the Linux kernel, the following vulnerability has been resolved:

ipvlan: add ipvlan_route_v6_outbound() helper (CVE-2023-52796)

In the Linux kernel, the following vulnerability has been resolved:

SUNRPC: Fix RPC client cleaned up the freed pipefs dentries (CVE-2023-52803)

In the Linux kernel, the following vulnerability has been resolved:

ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound (CVE-2024-33621)

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu() (CVE-2024-36286)

In the Linux kernel, the following vulnerability has been resolved:

virtio: delete vq in vp_find_vqs_msix() when request_irq() fails (CVE-2024-37353)

In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). (CVE-2024-37356)

In the Linux kernel, the following vulnerability has been resolved:

kdb: Fix buffer overflow during tab-complete (CVE-2024-39480)

Affected Packages:

kernel

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update kernel to update your system.

New Packages:

aarch64:  
    kernel-4.14.349-266.564.amzn2.aarch64  
    kernel-headers-4.14.349-266.564.amzn2.aarch64  
    kernel-debuginfo-common-aarch64-4.14.349-266.564.amzn2.aarch64  
    perf-4.14.349-266.564.amzn2.aarch64  
    perf-debuginfo-4.14.349-266.564.amzn2.aarch64  
    python-perf-4.14.349-266.564.amzn2.aarch64  
    python-perf-debuginfo-4.14.349-266.564.amzn2.aarch64  
    kernel-tools-4.14.349-266.564.amzn2.aarch64  
    kernel-tools-devel-4.14.349-266.564.amzn2.aarch64  
    kernel-tools-debuginfo-4.14.349-266.564.amzn2.aarch64  
    kernel-devel-4.14.349-266.564.amzn2.aarch64  
    kernel-debuginfo-4.14.349-266.564.amzn2.aarch64  
  
i686:  
    kernel-headers-4.14.349-266.564.amzn2.i686  
  
src:  
    kernel-4.14.349-266.564.amzn2.src  
  
x86_64:  
    kernel-4.14.349-266.564.amzn2.x86_64  
    kernel-headers-4.14.349-266.564.amzn2.x86_64  
    kernel-debuginfo-common-x86_64-4.14.349-266.564.amzn2.x86_64  
    perf-4.14.349-266.564.amzn2.x86_64  
    perf-debuginfo-4.14.349-266.564.amzn2.x86_64  
    python-perf-4.14.349-266.564.amzn2.x86_64  
    python-perf-debuginfo-4.14.349-266.564.amzn2.x86_64  
    kernel-tools-4.14.349-266.564.amzn2.x86_64  
    kernel-tools-devel-4.14.349-266.564.amzn2.x86_64  
    kernel-tools-debuginfo-4.14.349-266.564.amzn2.x86_64  
    kernel-devel-4.14.349-266.564.amzn2.x86_64  
    kernel-debuginfo-4.14.349-266.564.amzn2.x86_64  
    kernel-livepatch-4.14.349-266.564-1.0-0.amzn2.x86_64  

Additional References

Red Hat: CVE-2023-52796, CVE-2023-52803, CVE-2024-33621, CVE-2024-36286, CVE-2024-37353, CVE-2024-37356, CVE-2024-39480

Mitre: CVE-2023-52796, CVE-2023-52803, CVE-2024-33621, CVE-2024-36286, CVE-2024-37353, CVE-2024-37356, CVE-2024-39480