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kernel: crypto: af_alg - zero initialize memory allocated via sock_kmalloc

🗓️ 21 Jul 2026 18:24:11Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

Linux kernel crypto AF_ALG: sock_kmalloc memory not zeroed; inflight random leads to -EBUSY.

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ATTACKERKB		CVE-2025-71113
14 Jan 202615:05
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Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1423)
5 Feb 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1494)
30 Mar 202600:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-113 (ALASKERNEL-5.10-2026-113)
19 Feb 202600:00
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Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-098 (ALASKERNEL-5.15-2026-098)
6 Mar 202600:00
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Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2026:42919)
24 Jul 202600:00
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Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2026:43307)
24 Jul 202600:00
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Tenable Nessus		Debian dla-4475 : ata-modules-5.10.0-35-armmp-di - security update
11 Feb 202600:00
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Tenable Nessus		Debian dla-4476 : linux-config-6.1 - security update
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Tenable Nessus		Debian dsa-6126 : ata-modules-6.12.31-armmp-di - security update
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64kernel6.12.0-211.37.1.el10_2kernel-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lekernel6.12.0-211.37.1.el10_2kernel-6.12.0-211.37.1.el10_2.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xkernel6.12.0-211.37.1.el10_2kernel-6.12.0-211.37.1.el10_2.s390x.rpm
Red Hat Enterprise Linux10.2x86_64kernel6.12.0-211.37.1.el10_2kernel-6.12.0-211.37.1.el10_2.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k6.12.0-211.37.1.el10_2kernel-64k-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-core6.12.0-211.37.1.el10_2kernel-64k-core-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug6.12.0-211.37.1.el10_2kernel-64k-debug-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-core6.12.0-211.37.1.el10_2kernel-64k-debug-core-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-debuginfo6.12.0-211.37.1.el10_2kernel-64k-debug-debuginfo-6.12.0-211.37.1.el10_2.aarch64.rpm
Red Hat Enterprise Linux10.2aarch64kernel-64k-debug-devel6.12.0-211.37.1.el10_2kernel-64k-debug-devel-6.12.0-211.37.1.el10_2.aarch64.rpm
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24 Jul 2026 20:39Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.5
EPSS0.00123
SSVC
CWE-909
linux kernelcrypto af algmemory not zeroedinflight randomebusy errorsock_kmalloc
6