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kernel: usbip: validate number_of_packets in usbip_pack_ret_submit()

🗓️ 17 Jul 2026 12:55:09Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Linux kernel USB over Internet Protocol flaw: oversized number_of_packets in RET_SUBMIT causes heap out-of-bounds write and possible code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-31607
24 Apr 202614:42
–attackerkb
Tenable Nessus		Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1693)
9 May 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1695)
9 May 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1882)
22 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-123 (ALASKERNEL-5.10-2026-123)
22 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-107 (ALASKERNEL-5.15-2026-107)
22 Jun 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2026:19569)
8 Jun 202600:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-701.el9
7 May 202600:00
–nessus
Tenable Nessus		Debian dla-4664 : ata-modules-5.10.0-43-armmp-di - security update
3 Jul 202600:00
–nessus
Tenable Nessus		Debian dla-4665 : affs-modules-6.1.0-48-4kc-malta-di - security update
3 Jul 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt3.10.0-1160.155.1.rt56.1307.el7kernel-rt-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug3.10.0-1160.155.1.rt56.1307.el7kernel-rt-debug-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo3.10.0-1160.155.1.rt56.1307.el7kernel-rt-debug-debuginfo-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel3.10.0-1160.155.1.rt56.1307.el7kernel-rt-debug-devel-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo3.10.0-1160.155.1.rt56.1307.el7kernel-rt-debuginfo-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_643.10.0-1160.155.1.rt56.1307.el7kernel-rt-debuginfo-common-x86_64-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel3.10.0-1160.155.1.rt56.1307.el7kernel-rt-devel-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7noarchkernel-rt-doc3.10.0-1160.155.1.rt56.1307.el7kernel-rt-doc-3.10.0-1160.155.1.rt56.1307.el7.noarch.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace3.10.0-1160.155.1.rt56.1307.el7kernel-rt-trace-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-trace-debuginfo3.10.0-1160.155.1.rt56.1307.el7kernel-rt-trace-debuginfo-3.10.0-1160.155.1.rt56.1307.el7.x86_64.rpm
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24 Jul 2026 02:42Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.19.8
EPSS0.00311
CWE-805
Universal Serial Busnetwork protocol vulnerabilityout of bounds writedenial of servicearbitrary code execution
7