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kernel: lwt: Fix return values of BPF xmit ops

🗓️ 30 Apr 2024 09:57:03Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Kernel fix: discard BPF redirect returns and adjust lwt transmit reroute values to prevent use-after-free.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2023-356)
3 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-040 (ALASKERNEL-5.10-2023-040)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2023-027 (ALASKERNEL-5.15-2023-027)
6 Oct 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2023-053 (ALASKERNEL-5.4-2023-053)
6 Oct 202300:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1244)
10 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1280)
10 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-1582)
17 Mar 202600:00
–nessus
Tenable Nessus		EulerOS 2.0 SP11 : kernel (EulerOS-SA-2026-1610)
16 Mar 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-2132)
6 Jun 202600:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2026-2171)
6 Jun 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64bpftool7.3.0-427.13.1.el9_4bpftool-7.3.0-427.13.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool7.3.0-427.13.1.el9_4bpftool-7.3.0-427.13.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool7.3.0-427.13.1.el9_4bpftool-7.3.0-427.13.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool7.3.0-427.13.1.el9_4bpftool-7.3.0-427.13.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64bpftool-debuginfo7.3.0-427.13.1.el9_4bpftool-debuginfo-7.3.0-427.13.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lebpftool-debuginfo7.3.0-427.13.1.el9_4bpftool-debuginfo-7.3.0-427.13.1.el9_4.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xbpftool-debuginfo7.3.0-427.13.1.el9_4bpftool-debuginfo-7.3.0-427.13.1.el9_4.s390x.rpm
Red Hat Enterprise Linux9.4x86_64bpftool-debuginfo7.3.0-427.13.1.el9_4bpftool-debuginfo-7.3.0-427.13.1.el9_4.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64kernel5.14.0-427.13.1.el9_4kernel-5.14.0-427.13.1.el9_4.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lekernel5.14.0-427.13.1.el9_4kernel-5.14.0-427.13.1.el9_4.ppc64le.rpm
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11 Jul 2026 22:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00195
SSVC
CWE-253
Berkeley Packet Filterredirect return valueslwt transmit rerouteuse after freekernel vulnerability
4