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OpenAdvisories
High RHSA-2023:1923 1 CVE

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Sep 30, 2026

Ecosystem: Red Hat

Fixed packages 18

ReleasePackageFixed in
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_32_1 0:1-6.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_32_1-debuginfo 0:1-6.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_32_1-debugsource 0:1-6.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_36_1 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_36_1-debuginfo 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_36_1-debugsource 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_40_1 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_40_1-debuginfo 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_40_1-debugsource 0:1-5.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_41_1 0:1-4.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_41_1-debuginfo 0:1-4.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_41_1-debugsource 0:1-4.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_46_1 0:1-2.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_46_1-debuginfo 0:1-2.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_46_1-debugsource 0:1-2.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_51_1 0:1-1.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_51_1-debuginfo 0:1-1.el8_6
Red Hat · RHEL 8.6 EUS rhel_eus:8.6::baseos kpatch-patch-4_18_0-372_51_1-debugsource 0:1-1.el8_6

Vulnerabilities 1

  • High 7.8
    CVE-2023-0461 Public exploit

    Use-after-free vulnerability in the Linux Kernel

    There is a use-after-free vulnerability in the Linux Kernel which can be exploited to achieve local privilege escalation. To reach the vulnerability kernel configuration flag CONFIG_TLS or CONFIG_XFRM_ESPINTCP has to be configured, but the operation does not …

    Linux linux_kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2176192
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_1923.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-0461
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-0461
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-0461
  • article
    https://github.com/torvalds/linux/commit/2c02d41d71f90a5168391b6a5f2954112ba2307c