QID 242986

Date Published: 2024-02-29

QID 242986: Red Hat Update for kernel-rt (RHSA-2024:1019)

The kernel-rt packages provide the real time linux kernel, which enables fine-tuning for systems with extremely high determinism requirements...Security Fix(es):

    kernel: gsm multiplexing race condition leads to privilege escalation (cve-2023-6546).
    Kernel: inactive elements in nft_pipapo_walk (cve-2023-6817).
    Kernel: netfilter: use-after-free in nft_trans_gc_catchall_sync leads to privilege escalation (cve-2024-0193).
    Kernel: vmwgfx: null pointer dereference in vmw_cmd_dx_define_query (cve-2022-38096).
    Kernel: use-after-free in nft_verdict_dump due to a race between set gc and transaction (cve-2023-4244).
    Kernel: out of boundary write in perf_read_group() as result of overflow a perf_event's read_size (cve-2023-6931).
    Kernel: use-after-free in amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c (cve-2023-51042).
    Kernel: use-after-free during a race condition between a nonblocking atomic commit and a driver unload in drivers/gpu/drm/drm_atomic.c (cve-2023-51043).
    Kernel: nf_tables: use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (cve-2024-1085).
    Kernel: nf_tables: use-after-free vulnerability in the nft_verdict_init() function (cve-2024-1086).
Affected Products:
    Red Hat enterprise linux for real time for x86_64 - 4 years of updates 9.2 x86_64.
    Red hat enterprise linux for real time for nfv for x86_64 - 4 years of updates 9.2 x86_64.
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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 security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2024:1019 for updates and patch information.
    Vendor References

    CVEs related to QID 242986

    CVE-2022-38096 | CVE-2023-4244 | CVE-2023-51042 | CVE-2023-51043 | CVE-2023-6546 | CVE-2023-6817 | CVE-2023-6931 | CVE-2024-0193 | CVE-2024-1085 | CVE-2024-1086 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2024:1019 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2024:1019
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