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...

USN-8350-1: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

USN-8350-1 linux-nvidia-tegra vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS : kmod update (USN-8226-2)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8226-2 advisory. USN-8226-1 added a mitigation to kmod to disable loading the algifaead module. This update adds the same mitigation to Ubuntu...

CVE-2026-41565 CryptX versions before 0.088_001 for Perl have a stack buffer overflow in four AEAD decrypt_verify helpers

CryptX versions before 0.088001 for Perl have a stack buffer overflow in four AEAD decryptverify helpers. The gcmdecryptverify, ccmdecryptverify, chacha20poly1305decryptverify and eaxdecryptverify XS routines copied the caller-supplied authentication tag into a fixed 144-byte stack buffer...

CVE-2026-41565

CryptX for Perl (versions

SUSE CVE-2026-46028

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

PT-2026-44386

CryptX versions before 0.088 001 for Perl have a stack buffer overflow in four AEAD decrypt verify helpers. The gcm decrypt verify, ccm decrypt verify, chacha20poly1305 decrypt verify and eax decrypt verify XS routines copied the caller-supplied authentication tag into a fixed 144-byte stack buff...

CVE-2026-46028

A flaw was found in the Linux kernel's algifaead Authenticated Encryption with Associated Data subsystem. Asynchronous async requests for AEAD operations use a shared initialization vector IV buffer. This shared state can be modified by subsequent socket activity before an async request fully...

EUVD-2026-32234

In the Linux kernel, the following vulnerability has been resolved: crypto: starfive - Fix memory leak in starfiveaesaeaddoonereq The starfiveaesaeaddoonereq function allocates rctx-adata with kzalloc but fails to free it if sgcopytobuffer or starfiveaeshwinit fails, which lead to memory leaks...

EUVD-2026-32409

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

CVE-2026-46028

Technical details about CVE-2026-46028 are not publicly available in the provided documents. Monitor for updates.

CVE-2026-46028

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

CVE-2026-45950

In the Linux kernel, CVE-2026-45950 concerns a memory leak in crypto: starfive via starfive_aes_aead_do_one_req(). The function kzalloc() allocates rctx->adata but there was no corresponding free on failure paths (sg_copy_to_buffer() or starfive_aes_hw_init()), leading to leaks. The fix adds c...

CVE-2026-45950

In the Linux kernel, the following vulnerability has been resolved: crypto: starfive - Fix memory leak in starfiveaesaeaddoonereq The starfiveaesaeaddoonereq function allocates rctx-adata with kzalloc but fails to free it if sgcopytobuffer or starfiveaeshwinit fails, which lead to memory leaks...

Ubuntu 24.04 LTS / 25.10 : Linux kernel (Azure) vulnerabilities (USN-8310-1)

"The remote Ubuntu 24.04 LTS / 25.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8310-1 advisory. It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy...

CVE-2026-46028

crypto: algifaead - snapshot IV for async AEAD requests...

UBUNTU-CVE-2026-46028

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the use of socket-level IV buffers in asynchronous AEAD requests within algifaead. This can lead ...

PT-2026-43895

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the algif aead component where AF ALG AEAD AIO requests utilize a socket-wide IV Initialization Vector buffer during processing. For asynchronous requests, subsequent...