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OpenAdvisories
High RHSA-2023:7419 6 CVEs

Red Hat Security Advisory: kpatch-patch security update

Published Sep 13, 2024 · Updated Oct 15, 2026

Ecosystem: Red Hat

Fixed packages 10

ReleasePackageFixed in
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_102_1 0:1-1.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_102_1-debuginfo 0:1-1.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_90_1 0:1-4.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_90_1-debuginfo 0:1-4.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_92_1 0:1-4.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_92_1-debuginfo 0:1-4.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_95_1 0:1-3.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_95_1-debuginfo 0:1-3.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_99_1 0:1-2.el7
Red Hat · RHEL 7 enterprise_linux:7::server kpatch-patch-3_10_0-1160_99_1-debuginfo 0:1-2.el7

Vulnerabilities 6

  • High 7.8
    CVE-2023-3611

    Out-of-bounds write in Linux kernel's net/sched: sch_qfq component

    An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. The qfq_change_agg() function in net/sched/sch_qfq.c allows an out-of-bounds write because lmax is updated accordin…

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2023-3776 Public exploit

    Use-after-free in Linux kernel's net/sched: cls_fw component

    A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms() will immediately return an error after incrementing or decrementing the refere…

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2023-4206

    Use-after-free in Linux kernel's net/sched: cls_route component

    A use-after-free vulnerability in the Linux kernel's net/sched: cls_route component can be exploited to achieve local privilege escalation. When route4_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instanc…

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2023-4207

    Use-after-free in Linux kernel's net/sched: cls_fw component

    A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. When fw_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instance of th…

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2023-4208

    Use-after-free in Linux kernel's net/sched: cls_u32 component

    A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. When u32_change() is called on an existing filter, the whole tcf_result struct is always copied into the new instance of …

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • Unscored —
    CVE-2023-4128 Public exploit Rejected

    ** REJECT ** DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-4206, CVE-2023-4207, CVE-2023-4208. Reason: This record i…

    linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2225097
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2225191
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2225511
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_7419.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-3611
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-3611
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-3611
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e337087c3b5805fe0b8a46ba622a962880b5d64
  • report
    https://access.redhat.com/security/cve/CVE-2023-3776
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-3776
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-3776
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=0323bce598eea038714f941ce2b22541c46d488f
  • report
    https://access.redhat.com/security/cve/CVE-2023-4128
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2261965
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-4128
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-4128
  • report
    https://access.redhat.com/security/cve/CVE-2023-4206
  • report
    https://access.redhat.com/security/cve/CVE-2023-4207
  • report
    https://access.redhat.com/security/cve/CVE-2023-4208
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-4206
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-4206
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3044b16e7c6fe5d24b1cdbcf1bd0a9d92d1ebd81
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76e42ae831991c828cffa8c37736ebfb831ad5ec
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b80b829e9e2c1b3f7aae34855e04d8f6ecaf13c8
  • article
    https://lore.kernel.org/netdev/193d6cdf-d6c9-f9be-c36a-b2a7551d5fb6@mojatatu.com/
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-4207
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-4207
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-4208
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-4208