QID 355228

Date Published: 2023-05-29

QID 355228: Amazon Linux Security Advisory for kernel-livepatch : ALAS2023LIVEPATCH-2023-003

Kernel: type confusion in pick_next_rt_entity(), which can result in memory corruption. (
( CVE-2023-1077) a use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the linux kernel.
This flaw allows an attacker to crash the system and possibly cause a kernel information lea (cve-2023-1611) do_tls_getsockopt in net/tls/tls_main.c in the linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or null pointer dereference). (
( CVE-2023-28466)



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 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023LIVEPATCH-2023-003 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355228

    CVE-2023-1611 | CVE-2023-1077 | CVE-2023-28466 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023LIVEPATCH-2023-003 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALASLIVEPATCH-2023-003.html
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