QID 242516

Date Published: 2023-11-29

QID 242516: Red Hat Update for kernel (RHSA-2023:7549)

The kernel packages contain the linux kernel, the core of any linux operating system...Security Fix(es):

    kernel: bpf: incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (cve-2023-2163).
    Kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (cve-2023-3812).
    Kernel: use after free in nvmet_tcp_free_crypto in nvme (cve-2023-5178).
    Kernel: use-after-free due to race condition occurring in dvb_register_device() (cve-2022-45884).
    Kernel: use-after-free due to race condition occurring in dvb_net.c (cve-2022-45886).
    Kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (cve-2022-45919).
    Kernel: use-after-free in smb2_is_status_io_timeout() (cve-2023-1192).
Affected Products:
    Red Hat enterprise linux for x86_64 8 x86_64.
    Red hat enterprise linux for ibm z systems 8 s390x.
    Red hat enterprise linux for power, little endian 8 ppc64le.
    Red hat enterprise linux for arm 64 8 aarch64.
    Red hat codeready linux builder for x86_64 8 x86_64.
    Red hat codeready linux builder for power, little endian 8 ppc64le.
    Red hat codeready linux builder for arm 64 8 aarch64.
.

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 Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:7549 for updates and patch information.
    Vendor References

    CVEs related to QID 242516

    CVE-2023-5178 | CVE-2022-45884 | CVE-2022-45886 | CVE-2022-45919 | CVE-2023-1192 | CVE-2023-2163 | CVE-2023-3812 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:7549 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:7549
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].