CVE-2026-42010: Improper Null Termination

A flaw was found in gnutls. Servers configured with RSA-PSK Rivest–Shamir–Adleman – Pre-Shared Key wrongfully matched usernames containing a NUL character with truncated usernames. A remote attacker could exploit this by sending a specially crafted username, leading to an authentication bypass...

USN-8233-2: nghttp2 vulnerability

USN-8233-1 fixed a vulnerability in nghttp2. This update provides the corresponding update for Ubuntu 26.04 LTS. Original advisory details: Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could...

USN-8233-2 nghttp2 vulnerability

USN-8233-1 fixed a vulnerability in nghttp2. This update provides the corresponding update for Ubuntu 26.04 LTS. Original advisory details: Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could...

curl: mbedTLS private-key blob null-termination asymmetry in lib/vtls/mbedtls.c (mbed_load_privkey)

Summary: In lib/vtls/mbedtls.c, function mbedloadprivkey lines 653-738 passes raw sslkeyblob-data and sslkeyblob-len directly to mbedtlspkparsekey at lines 706-708 mbedTLS 4.x branch and 718-722 mbedTLS 3.x branch, without ensuring null-termination. The mbedTLS API contract for mbedtlspkparsekey...

CVE-2026-43197

In the Linux kernel, the following vulnerability has been resolved: netconsole: avoid OOB reads, msg is not nul-terminated msg passed to netconsole from the console subsystem is not guaranteed to be nul-terminated. Before recent commit 7eab73b18630 "netconsole: convert to NBCON console...

CVE-2026-43174 io_uring/zcrx: fix post open error handling

In the Linux kernel, the following vulnerability has been resolved: iouring/zcrx: fix post open error handling Closing a queue doesn't guarantee that all associated page pools are terminated right away, let the refcounting do the work instead of releasing the zcrx ctx directly...

CVE-2026-43082

In the Linux kernel, the following vulnerability has been resolved: net: txgbe: leave space for null terminators on propertyentry Lists of struct propertyentry are supposed to be terminated with an empty property, this driver currently seems to be allocating exactly the amount of entry used. Chan...

CVE-2026-43082 net: txgbe: leave space for null terminators on property_entry

In the Linux kernel, the following vulnerability has been resolved: net: txgbe: leave space for null terminators on propertyentry Lists of struct propertyentry are supposed to be terminated with an empty property, this driver currently seems to be allocating exactly the amount of entry used. Chan...

SUSE CVE-2026-43061

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the only place where dma-txrunning gets cleared. If the transaction is...

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 iris driver’s failure to check for null pointers when session termination occurs, potentially...

PT-2026-38541

USN-8233-1 fixed a vulnerability in nghttp2. This update provides the corresponding update for Ubuntu 26.04 LTS. Original advisory details: Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : nghttp2 vulnerability (USN-8233-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8233-1 advisory. Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session...

CVE-2026-34462 Sandboxie-Plus ProcessServer boxname stack buffer overflows via unterminated wide string copy

Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, several ProcessServer handlers KillAllHandler, SuspendAllHandler, and RunSandboxedHandler copy a WCHAR boxname34 field from request structures into WCHAR40 stack buffers using wcscpy...

EUVD-2026-27355

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the only place where dma-txrunning gets cleared. If the transaction is...

USN-8233-1: nghttp2 vulnerability

Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could possibly use this issue to cause nghttp2 to crash, resulting in a denial of service...

USN-8233-1 nghttp2 vulnerability

Andrew MacPherson discovered that nghttp2 did not properly validate internal state when the session termination API was called. A remote attacker could possibly use this issue to cause nghttp2 to crash, resulting in a denial of service...

CVE-2026-43061

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the only place where dma-txrunning gets cleared. If the transaction is...

CVE-2026-43061 serial: 8250: Fix TX deadlock when using DMA

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the only place where dma-txrunning gets cleared. If the transaction is...

CVE-2026-43061

In the Linux kernel, the following vulnerability has been resolved: serial: 8250: Fix TX deadlock when using DMA dmaengineterminateasync does not guarantee that the dmatxcomplete callback will run. The callback is currently the only place where dma-txrunning gets cleared. If the transaction is...

CVE-2026-43061

CVE-2026-43061 (Linux kernel): The serial8250 TX DMA deadlock was fixed. The root cause was that dmaengine_terminate_async did not guarantee the __dma_tx_complete callback would run, and that callback is the only place where dma->tx_running is cleared. If a TX DMA transaction is canceled and t...