Network Threats: A Step-by-Step Attack Demonstration

Follow this real-life network attack simulation, covering 6 steps from Initial Access to Data Exfiltration. See how attackers remain undetected with the simplest tools and why you need multiple choke points in your defense strategy. Surprisingly, most network attacks are not exceptionally...

Improper Synchronisation

https://github.com/evmos/evmos/ is vulnerable to Improper Synchronisation. The vulnerability is due to a lack of synchronization between two states during transaction execution, allowing for arbitrary token minting. This exploit occurs because the stateDB.Commit method updates the Cosmos SDK...

SUSE CVE-2024-26874

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix a null pointer crash in mtkdrmcrtcfinishpageflip It's possible that mtkcrtc-event is NULL in mtkdrmcrtcfinishpageflip. pendingneedsvblank value is set by mtkcrtc-event, but in mtkdrmcrtcatomicflush, it's is not...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-6740-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6740-1 advisory. Wei Chen discovered that a race condition existed in the TIPC protocol implementation in the Linux kernel, leading to a null...

PT-2024-20620 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: The issue arises in the malidp mw connector reset function where new memory is allocated using kzalloc, but no check is performed to prevent null pointer dereferencing. To prevent this...

[SECURITY] Fedora 39 Update: rpm-ostree-2024.4-6.fc39

rpm-ostree is a hybrid image/package system. It supports "composing" packages on a build server into an OSTree repository, which can then be replicated by client systems with atomic upgrades. Additionally, unlike many "pure" image systems, with rpm-ostree each client system can layer on additiona...

[SECURITY] Fedora 40 Update: rpm-ostree-2024.4-5.fc40

rpm-ostree is a hybrid image/package system. It supports "composing" packages on a build server into an OSTree repository, which can then be replicated by client systems with atomic upgrades. Additionally, unlike many "pure" image systems, with rpm-ostree each client system can layer on additiona...

CVE-2024-26718

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

DEBIAN-CVE-2024-26700

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix MST Null Ptr for RV The change try to fix below error specific to RV platform: BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: 0000 1 PREEMPT SMP NOPTI CPU: 4 PID: 917 Comm:...

CVE-2024-26718

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

UBUNTU-CVE-2024-26718

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

UBUNTU-CVE-2024-26700

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix MST Null Ptr for RV The change try to fix below error specific to RV platform: BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: 0000 1 PREEMPT SMP NOPTI CPU: 4 PID: 917 Comm:...

CVE-2024-26718

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

CVE-2024-26718 dm-crypt, dm-verity: disable tasklets

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

CVE-2024-26718 dm-crypt, dm-verity: disable tasklets

In the Linux kernel, the following vulnerability has been resolved: dm-crypt, dm-verity: disable tasklets Tasklets have an inherent problem with memory corruption. The function taskletactioncommon calls tasklettrylock, then it calls the tasklet callback and then it calls taskletunlock. If the...

CVE-2024-26718

CVE-2024-26718 affects the Linux kernel’s dm-crypt and dm-verity components. The issue arises from a memory‑corruption scenario in tasklets: tasklet_action_common calls tasklet_trylock, then the tasklet callback, then tasklet_unlock; if the callback frees the tasklet’s containing structure (or fr...

Stealer Malwares Delivered Through Malicious Ads and Bogus Websites

Summary: Two distinct stealer malware programs, including Atomic Stealer, are being distributed to Apple macOS users through deceptive advertisements and counterfeit websites. These recent attacks have successfully infected victims macOS devices with infostealers. Threat Level - Red | Attack Repo...

Hackers Target macOS Users with Malicious Ads Spreading Stealer Malware

Malicious ads and bogus websites are acting as a conduit to deliver two different stealer malware, including Atomic Stealer, targeting Apple macOS users. The ongoing infostealer attacks targeting macOS users may have adopted different methods to compromise victims' Macs, but operate with the end...

kernel: use-after-free during a race condition between a nonblocking atomic commit and a driver unload in drivers/gpu/drm/drm_atomic.c

A flaw was found in the Linux kernel Direct Rendering Infrastructure DRI subsystem in which a use-after-free can be caused when a user triggers a race condition between a nonblocking atomic commit and a driver unload. A local user could use this flaw to crash the system or potentially escalate...

kernel: use-after-free during a race condition between a nonblocking atomic commit and a driver unload in drivers/gpu/drm/drm_atomic.c

A flaw was found in the Linux kernel Direct Rendering Infrastructure DRI subsystem in which a use-after-free can be caused when a user triggers a race condition between a nonblocking atomic commit and a driver unload. A local user could use this flaw to crash the system or potentially escalate...