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'Malicious Server Threat Model' Threatens 'Zero Knowledge Encryption' Guarantees
Claims by leading stand-alone password managers that their implementation of "zero knowledge encryption" means stored passwords can withstand the worst of hacker assaults are vastly overblown, say academic security researchers. They said vendors are in the process of patching the flaws they found.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.10. Affected by this vulnerability is the function dell_uart_bl_serdev_probe of the component dell-uart-backlight. The manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2025-21695. The attack must be carried out from within the local network. There is no available exploit. You should upgrade the affected component.

A vulnerability labeled as problematic has been found in Linux Kernel up to 6.12.11/6.13.0. Affected by this issue is the function offset_readdir of the component libfs. The manipulation results in incorrect comparison. This vulnerability is cataloged as CVE-2024-57952. The attack must originate from the local network. There is no exploit available. The affected component should be upgraded.

A vulnerability categorized as problematic has been discovered in Linux Kernel up to 6.12.10. Affected is the function hrtimers_prepare_cpu. Executing a manipulation can lead to state issue. This vulnerability is tracked as CVE-2024-57951. The attack is only possible within the local network. No exploit exists. It is advisable to upgrade the affected component.

A vulnerability classified as problematic was found in Linux Kernel up to 6.12.13/6.13.2/6.14-rc1. This affects an unknown function of the component pfifo_tail_enqueue. Executing a manipulation can lead to privilege escalation. This vulnerability appears as CVE-2025-21702. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is advised.

A vulnerability marked as critical has been reported in Linux Kernel up to 6.6.75/6.12.12/6.13.1. This vulnerability affects unknown code. This manipulation causes use after free. This vulnerability is registered as CVE-2025-21700. The attack requires access to the local network. No exploit is available. It is suggested to upgrade the affected component.

A vulnerability described as problematic has been identified in Linux Kernel up to 6.6.75/6.12.12/6.13.1. Affected is an unknown function of the file kernel/locking/mutex.c. The manipulation results in information disclosure. This vulnerability is cataloged as CVE-2025-21701. The attack must originate from the local network. There is no exploit available. Upgrading the affected component is recommended.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.77/6.12.13/6.13.2/6.14-rc1. This impacts the function qdisc_tree_reduce_backlog of the component netem. The manipulation leads to use after free. This vulnerability is traded as CVE-2025-21703. Access to the local network is required for this attack to succeed. There is no exploit available. It is advisable to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.1.128/6.6.78/6.12.15/6.13.3/6.14-rc2. It has been classified as critical. This issue affects the function acm_ctrl_irq of the file /dev/ttyACM* of the component USB. Performing a manipulation results in memory corruption. This vulnerability was named CVE-2025-21704. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.

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A vulnerability identified as problematic has been detected in GNU Patch 2.7. Impacted is the function another_hunk. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2021-45261. The attack can only be initiated within the local network. No exploit exists.

A vulnerability has been found in Linux Kernel up to 6.1.161/6.6.122/6.12.68/6.18.8 and classified as critical. Affected by this vulnerability is the function efivar_entry_get of the component efivarfs. This manipulation causes uninitialized pointer. This vulnerability is tracked as CVE-2026-23156. The attack is only possible within the local network. No exploit exists. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.6.122/6.12.68/6.18.8 and classified as critical. Affected by this issue is the function is_user_task of the component perf. Such manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2026-23159. The attack must be carried out from within the local network. There is no available exploit. It is suggested to upgrade the affected component.

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Currently trending CVE - Hype Score: 20

Currently trending CVE - Hype Score: 2 - NLnet Labs Unbound up to and including version 1.24.2 is vulnerable to possible domain hijack attacks. Promiscuous NS RRSets that complement positive DNS replies in the authority section can be used to trick resolvers to update their delegation information for the zone. Usually ...

Currently trending CVE - Hype Score: 2 - Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, ...