cve-2017-5753

CVE-2017-5753 CVE-2017-5753, Spectre, PoC, C, ASM for OSX, MAC, Intel Arch Compile: gcc -o a.out spectre.c Output: 0x41414141 Also added Control Flow output from Hopper.app for Visual Learners You can Adjust the junk size and get more reliable Reads Depending on CPU activity, Hits are lower when...

spectre-attack

Spectre Attack Example Example of using revealed "Spectre" exploit from 2 Jan 2018 CVE-2017-5753 and CVE-2017-5715 Spectre breaks the isolation between different applications. It allows an attacker to trick error-free programs, which follow best practices, into leaking their secrets. In fact, the...

spectre-attack-demo

Spectre Attack Example Example of using revealed "Spectre" exploit from 2 Jan 2018 CVE-2017-5753 and CVE-2017-5715 Spectre breaks the isolation between different applications. It allows an attacker to trick error-free programs, which follow best practices, into leaking their secrets. In fact, the...

retbleed-speculative-execution-poc

Retbleed: Arbitrary Speculative Code Execution via RSB Underflow A hands-on reproduction of Retbleed CVE-2022-29900 / CVE-2022-29901 — the 2022 micro-architectural attack that broke the "Retpoline" defense by proving that ret instructions, long assumed safe, can be hijacked when the CPU's Return...

Medium: unbound

Issue Overview: In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a...

SUSE CVE-2026-109125

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

SUSE SLED15: bouncycastle / bouncycastle-pg / bouncycastle-pkix / etc (SUSE-SU-2026:4797-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4797-1 advisory. - CVE-2026-17507: negative signed leafindex values from unsigned wire encodings can cause heap exhaustion...

AZL-110528 CVE-2026-109125 affecting package unbound 1.26.1-1

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

DEBIAN-CVE-2026-109125

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

CVE-2026-109125

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

EUVD-2026-107150

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

CVE-2026-109125

NLnet Labs Unbound up to and including version 1.26.1 is vulnerable to a cache-level side-channel when configured with unwanted-reply-threshold > 0 (which is not the default). The vulnerability occurs because Unbound counts response-like UDP datagrams that do not match a pending query's TXID as

CVE-2026-109125 Possible cache poisoning vulnerability via a cache side-channel exposed by 'unwanted-reply-threshold'

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

CVE-2026-109125

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

CVE-2026-109125

In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations not a default configuration. If a response-like UDP datagram reaches the upstream source port currently used by a recursive query, but i...

PT-2026-120504

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.26.2 Description An observable cache-level side-channel exists when the unwanted-reply-threshold is configured to a value greater than 0. This occurs when a response-like UDP datagram reaches the upstream...

Linux Distros Unpatched Vulnerability : CVE-2026-109125

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In NLnet Labs Unbound up to and including version 1.26.1, an observable cache-level side-channel can be exposed with 'unwanted-reply-threshold 0' configurations...

SUSE CVE-2026-54875

Issue summary: A non-constant-time optimized implementation of scalar point multiplication is used for SM2 private key operations on ARM64 and RISC-V platforms. Impact summary: An attacker able to measure the time taken by, or to observe the cache-line access pattern of SM2 signing or decryption ...

DEBIAN-CVE-2026-54875

Issue summary: A non-constant-time optimized implementation of scalar point multiplication is used for SM2 private key operations on ARM64 and RISC-V platforms. Impact summary: An attacker able to measure the time taken by, or to observe the cache-line access pattern of SM2 signing or decryption ...

CVE-2026-54875

Issue summary: A non-constant-time optimized implementation of scalar point multiplication is used for SM2 private key operations on ARM64 and RISC-V platforms. Impact summary: An attacker able to measure the time taken by, or to observe the cache-line access pattern of SM2 signing or decryption ...