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OpenAdvisories
High RHSA-2026:7013 5 CVEs

Red Hat Security Advisory: kernel security update

Published Apr 9, 2026 · Updated Aug 22, 2026

Fixed packages 47

ReleasePackageFixed in
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream bpftool-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debug-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debug-devel 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debug-devel-matched 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debuginfo-common-aarch64 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debuginfo-common-ppc64le 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debuginfo-common-s390x 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-debuginfo-common-x86_64 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-devel 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-devel-matched 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-doc 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-tools-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-zfcpdump-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-zfcpdump-devel 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream kernel-zfcpdump-devel-matched 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream perf 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream perf-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::appstream python3-perf-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos bpftool 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos bpftool-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-abi-stablelists 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-core 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debug 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debug-core 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debug-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debug-modules 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debug-modules-extra 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debuginfo-common-aarch64 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debuginfo-common-ppc64le 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debuginfo-common-s390x 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-debuginfo-common-x86_64 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-modules 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-modules-extra 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-tools 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-tools-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-tools-libs 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-zfcpdump 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-zfcpdump-core 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-zfcpdump-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-zfcpdump-modules 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kernel-zfcpdump-modules-extra 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos perf-debuginfo 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos python3-perf 0:5.14.0-70.173.1.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos python3-perf-debuginfo 0:5.14.0-70.173.1.el9_0

Vulnerabilities 5

  • High 7.8

    bpf, sockmap: Avoid using sk_socket after free when sending

    In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sk_socket after free when sending The sk->sk_socket is not locked or referenced in backlog thread, and during the call to skb_send_sock(), there is a race condition …

  • High 7.8

    net: atm: fix /proc/net/atm/lec handling

    In the Linux kernel, the following vulnerability has been resolved: net: atm: fix /proc/net/atm/lec handling /proc/net/atm/lec must ensure safety against dev_lec[] changes. It appears it had dev_put() calls without prior dev_hold(), leading to imbalance and U…

  • High 7.8

    exfat: fix double free in delayed_free

    In the Linux kernel, the following vulnerability has been resolved: exfat: fix double free in delayed_free The double free could happen in the following path. exfat_create_upcase_table() exfat_create_upcase_table() : return error exfat_free_upcase_table() : f…

  • High 7.8
    CVE-2025-38248 Public exploit

    bridge: mcast: Fix use-after-free during router port configuration

    In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix use-after-free during router port configuration The bridge maintains a global list of ports behind which a multicast router resides. The list is consulted during forwarding…

  • High 7.8

    macvlan: fix error recovery in macvlan_common_newlink()

    In the Linux kernel, the following vulnerability has been resolved: macvlan: fix error recovery in macvlan_common_newlink() valis provided a nice repro to crash the kernel: ip link add p1 type veth peer p2 ip link set address 00:00:00:00:00:20 dev p1 ip link …

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2376056
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2376376
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2376377
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2378981
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2439900
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7013.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-38154
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-38154
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-38154
  • article
    https://lore.kernel.org/linux-cve-announce/2025070337-CVE-2025-38154-8353@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2025-38180
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-38180
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-38180
  • article
    https://lore.kernel.org/linux-cve-announce/2025070410-CVE-2025-38180-c6d0@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2025-38206
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-38206
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-38206
  • article
    https://lore.kernel.org/linux-cve-announce/2025070420-CVE-2025-38206-a077@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2025-38248
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-38248
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-38248
  • article
    https://lore.kernel.org/linux-cve-announce/2025070934-CVE-2025-38248-003c@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-23209
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-23209
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-23209
  • article
    https://lore.kernel.org/linux-cve-announce/2026021439-CVE-2026-23209-9ad6@gregkh/T