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OpenAdvisories
Critical RHSA-2024:4106 8 CVEs

Red Hat Security Advisory: kernel-rt security update

Published Sep 17, 2024 · Updated Aug 19, 2026

Ecosystem: Red Hat

Fixed packages 32

ReleasePackageFixed in
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-debuginfo 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-devel 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-kvm 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules-extra 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debuginfo 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debuginfo-common-x86_64 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-devel 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-kvm 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules-extra 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-debuginfo 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-devel 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules-extra 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debuginfo 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debuginfo-common-x86_64 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-devel 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules-core 0:5.14.0-284.71.1.rt14.356.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules-extra 0:5.14.0-284.71.1.rt14.356.el9_2

Vulnerabilities 8

  • Critical 9.8
    CVE-2024-35870

    smb: client: fix UAF in smb2_reconnect_server()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2_reconnect_server() The UAF bug is due to smb2_reconnect_server() accessing a session that is already being teared down by another thread that is executing __cifs_…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Critical 9.1
    CVE-2024-35960

    net/mlx5: Properly link new fs rules into the tree

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Properly link new fs rules into the tree Previously, add_rule_fg would only add newly created rules from the handle into the tree when they had a refcount of 1. On the other hand, c…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2021-47400

    net: hns3: do not allow call hns3_nic_net_open repeatedly

    In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow call hns3_nic_net_open repeatedly hns3_nic_net_open() is not allowed to called repeatly, but there is no checking for this. When doing device reset and setup tc concur…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2024-27397

    netfilter: nf_tables: use timestamp to check for set element timeout

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: use timestamp to check for set element timeout Add a timestamp field at the beginning of the transaction, store it in the nftables per-netns area. Update set backend .in…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2024-27403

    netfilter: nft_flow_offload: reset dst in route object after setting up flow

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_flow_offload: reset dst in route object after setting up flow dst is transferred to the flow object, route object does not own it anymore. Reset dst in route object, otherwise …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2024-35958

    net: ena: Fix incorrect descriptor free behavior

    In the Linux kernel, the following vulnerability has been resolved: net: ena: Fix incorrect descriptor free behavior ENA has two types of TX queues: - queues which only process TX packets arriving from the network stack - queues which only process TX packets …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.5
    CVE-2024-27393

    xen-netfront: Add missing skb_mark_for_recycle

    In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Add missing skb_mark_for_recycle Notice that skb_mark_for_recycle() is introduced later than fixes tag in commit 6a5bcd84e886 ("page_pool: Allow drivers to hint on SKB recycling…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2024-36957

    octeontx2-af: avoid off-by-one read from userspace

    In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: avoid off-by-one read from userspace We try to access count + 1 byte from userspace with memdup_user(buffer, count + 1). However, the userspace only provides buffer of count byt…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2280434
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2280745
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2281127
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2281740
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2281920
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2281925
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2282336
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2284581
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_4106.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-47400
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-47400
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-47400
  • article
    https://lore.kernel.org/linux-cve-announce/2024052149-CVE-2021-47400-394b@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-27393
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-27393
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-27393
  • article
    https://lore.kernel.org/linux-cve-announce/2024050835-CVE-2024-27393-b804@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-27397
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-27397
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-27397
  • article
    https://lore.kernel.org/linux-cve-announce/2024050837-CVE-2024-27397-fd1e@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-27403
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-27403
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-27403
  • article
    https://lore.kernel.org/linux-cve-announce/2024051738-CVE-2024-27403-c4ba@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-35870
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-35870
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-35870
  • article
    https://lore.kernel.org/linux-cve-announce/2024051940-CVE-2024-35870-3c02@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-35958
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-35958
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-35958
  • report
    https://access.redhat.com/security/cve/CVE-2024-35960
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-35960
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-35960
  • article
    https://lore.kernel.org/linux-cve-announce/2024052020-CVE-2024-35960-2eaa@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2024-36957
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-36957