Skip to content
OpenAdvisories
High RHSA-2024:0261 6 CVEs

Red Hat Security Advisory: kernel security update

Published Sep 13, 2024 · Updated Oct 15, 2026

Ecosystem: Red Hat

Fixed packages 18

ReleasePackageFixed in
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server bpftool 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-abi-whitelists 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-debug 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-debug-debuginfo 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-debug-devel 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-debuginfo 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-debuginfo-common-x86_64 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-devel 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-doc 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-tools 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-tools-debuginfo 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-tools-libs 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server kernel-tools-libs-devel 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server perf 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server perf-debuginfo 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server python-perf 0:3.10.0-957.109.1.el7
Red Hat · RHEL 7.6 AUS rhel_aus:7.6::server python-perf-debuginfo 0:3.10.0-957.109.1.el7

Vulnerabilities 6

  • High 7.8
    CVE-2023-31436

    qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax ca…

    linux-raspi2 linux-hwe linux-azure linux-riscv Debian Ubuntu Azure Linux
  • 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-2023-4206

    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=2225191
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2225511
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_0261.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-2023-4128
  • 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
  • report
    https://access.redhat.com/security/cve/CVE-2023-31436
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2192671
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-31436
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-31436
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3037933448f60f9acb705997eae62013ecb81e0d