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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2023-3772

CVE-2023-3772: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityMedium5.5

    Medium [CVE-2023-3772] Kernel: xfrm: null pointer dereference in xfrm_update_ae_params

    CVE-2023-3772Source published Source updated

    A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service. Red Hat severity: Moderate — CVSS 5.5 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-476. Affected Red Hat products: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 8.6 Extended Update Support; Red Hat Enterprise Linux 8.8 Extended Update Support; Red Hat Enterprise Linux 9; Red Hat Virtualization 4 for Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7. Will not fix / out of support: Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7. Red Hat fixing…

    Affected products in this advisory
    • Red Hat Enterprise Linux 8.6 Extended Update Support
    • Red Hat Enterprise Linux 8.8 Extended Update Support
    • Red Hat Enterprise Linux 9
    • Red Hat Virtualization 4 for Red Hat Enterprise Linux 8

    3 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • kernel-rt-0:4.18.0-513.5.1.rt7.307.el8_9
    • kernel-0:4.18.0-513.5.1.el8_9
    • kernel-0:4.18.0-372.87.1.el8_6
    • kernel-0:4.18.0-477.43.1.el8_8

    6 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.

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