cve_2026_31431

CVE-2026-31431 "Copy Fail" Toolkit Detector and proof-of-co...

SUSE CVE-2026-31431

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algifaead since the source and destination...

CVE-2026-31431

A flaw was found in the Linux kernel's algifaead cryptographic algorithm interface. An incorrect in-place operation causes source and destination data mappings to differ during cryptographic processing. A low-privileged local attacker can exploit this flaw to corrupt the contents of sensitive...

CVE-2026-31431 crypto: algif_aead - Revert to operating out-of-place

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algifaead since the source and destination...

CVE-2026-31431 crypto: algif_aead - Revert to operating out-of-place

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algifaead since the source and destination...

CVE-2026-31431

CVE-2026-31431 is a local privilege escalation in the Linux kernel’s algif_aead/AF_ALG path. The root cause is an in-place operation bug in the AEAD handling, which can be exercised via AF_ALG sockets with the authencesn algorithm and splice() to corrupt the kernel page cache of readable files wi...

Linux Distros Unpatched Vulnerability : CVE-2026-31431

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3...

PT-2026-34274

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0 Linux kernel versions prior to 6.19.12 Description A flaw exists in the algif aead cryptographic algorithm interface of the Linux kernel. The issue stems from an incorrect in-place operation during...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38079)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38079 advisory. - In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - fix double free in...

CVE-2025-71113

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg - zero initialize memory allocated via sockkmalloc Several crypto user API contexts and requests allocated with sockkmalloc were left uninitialized, relying on callers to set fields explicitly. This resulted in the...

PT-2026-07: Local Privilege Escalation Vulnerability in the Linux Kernel (Copy Fail)

This security advisory provides information regarding a Linux kernel vulnerability, CVE-2026-31431 , informally known as Copy Fail. This vulnerability allows for local privilege escalation to the superuser root level and affects the Linux kernel module: algifaead. Vulnerability status : PT NGFW i...

RHEL 9 : kernel-rt (RHSA-2025:15658)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:15658 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism...

RHEL 9 : kernel (RHSA-2025:14696)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:14696 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: bpf, testrun: Fix...

kernel: crypto: algif_hash - fix double free in hash_accept

In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - fix double free in hashaccept If accept2 is called on socket type algifhash with MSGMORE flag set and cryptoahashimport fails, sk2 is freed. However, it is also freed in afalgrelease, leading to...

kernel: crypto: algif_hash - fix double free in hash_accept

In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - fix double free in hashaccept If accept2 is called on socket type algifhash with MSGMORE flag set and cryptoahashimport fails, sk2 is freed. However, it is also freed in afalgrelease, leading to...

kernel: crypto: algif_hash - fix double free in hash_accept

In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - fix double free in hashaccept If accept2 is called on socket type algifhash with MSGMORE flag set and cryptoahashimport fails, sk2 is freed. However, it is also freed in afalgrelease, leading to...

Linux Distros Unpatched Vulnerability : CVE-2025-38079

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: algifhash - fix double free in hashaccept If accept2 is called on socket type algifhash with MSGMORE flag set and cryptoahashimport fails, sk2 is freed...

Linux Distros Unpatched Vulnerability : CVE-2024-26824

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - Remove bogus SGL free on zero-length error path When a zero-length messa...

crypto: algif_hash - fix double free in hash_accept

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kernel: crypto: algif_hash - fix double free in hash_accept

In the Linux kernel, the following vulnerability has been resolved: crypto: algifhash - fix double free in hashaccept If accept2 is called on socket type algifhash with MSGMORE flag set and cryptoahashimport fails, sk2 is freed. However, it is also freed in afalgrelease, leading to...