QID 354740

Date Published: 2023-02-10

QID 354740: Amazon Linux Security Advisory for kernel-livepatch : ALAS2LIVEPATCH-2023-103

a vulnerability was found in linux kernel.
It has been declared as problematic.
Affected by this vulnerability is the function ipv6_renew_options of the component ipv6 handler.
The manipulation leads to memory leak.
The attack can be launched remotely.
It is recommended to apply a patch to fix this issue.
The identifier vdb-211021 was assigned to this vulnerability. (
( CVE-2022-3524) a vulnerability was found in linux kernel.
Affected by this vulnerability is the function intr_callback of the file drivers/net/usb/r8152.c of the component bpf.
The manipulation leads to logging of excessive data.
The associated identifier of this vulnerability is vdb-211363. (
( CVE-2022-3594) a vulnerability was found in linux kernel.
It has been classified as problematic.
Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2.
The manipulation leads to null pointer dereference.
It is possible to launch the attack remotely.
The identifier of this vulnerability is vdb-211920. (
( CVE-2022-3621) a vulnerability was found in linux kernel.
Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component bpf.
The manipulation leads to race condition.
The identifier vdb-211921 was assigned to this vulnerability. (
( CVE-2022-3623) a vulnerability was found in linux kernel.
Affected is the function nilfs_new_inode of the file fs/nilfs2/inode.c of the component bpf.
The manipulation leads to use after free.
The identifier of this vulnerability is vdb-211992. (
( CVE-2022-4378)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2LIVEPATCH-2023-103 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354740

    CVE-2022-3649 | CVE-2022-3621 | CVE-2022-3524 | CVE-2022-3623 | CVE-2022-3594 | CVE-2022-4378 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2LIVEPATCH-2023-103 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2023-103.html
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