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A vulnerability has been found in Apache CloudStack up to 4.20.2.0/4.22.0.0 and classified as critical. This impacts an unknown function. Performing a manipulation results in code injection. This vulnerability is known as CVE-2026-25077. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

A vulnerability, which was classified as problematic, was found in Apache CloudStack up to 4.20.2.0/4.22.0.0. This affects an unknown function. Such manipulation leads to time-of-check time-of-use. This vulnerability is traded as CVE-2025-69233. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.18.15/6.19.5. The impacted element is the function vmap_locked. This manipulation causes privilege escalation. This vulnerability appears as CVE-2025-71301. The attacker needs to be present on the local network. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability classified as critical was found in Linux Kernel up to 6.18.15/6.19.5. The affected element is the function drm_gem_shmem_madvise_locked. The manipulation results in privilege escalation. This vulnerability is reported as CVE-2025-71298. The attacker must have access to the local network to execute the attack. No exploit exists. Upgrading the affected component is advised.

A vulnerability classified as critical has been found in Linux Kernel up to 6.18.15/6.19.5. Impacted is the function drm_gem_shmem_purge_locked. The manipulation leads to privilege escalation. This vulnerability is documented as CVE-2025-71296. The attack requires being on the local network. There is not any exploit available. It is recommended to upgrade the affected component.

A vulnerability described as critical has been identified in lsegal yard up to 0.9.41. This issue affects some unknown processing. Executing a manipulation can lead to path traversal. This vulnerability is registered as CVE-2026-41493. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

A week after Copy Fail, another Linux local privilege escalation vulnerability dubbed “Dirty Frag” has been revealed, along with a PoC exploit. What is Dirty Frag In effect, Dirty Frag refers to two flaws: A xfrm-ESP Page-Cache Write vulnerability (CVE-2026-43284, aka Copy Fail 2.0), now patched in the Linux kernel, affects the modules supporting one of the protocols used for IPsec A RxRPC Page-Cache Write vulnerability (CVE number reserved: CVE-2026-43500), currently unpatched, affects the modules … More →

The post Dirty Frag: Unpatched Linux vulnerability delivers root access appeared first on Help Net Security.

A vulnerability marked as critical has been reported in Linux Kernel up to 6.19.5. This vulnerability affects the function debug_dma_map_sg. Performing a manipulation results in state issue. This vulnerability is cataloged as CVE-2026-43302. The attack must originate from the local network. There is no exploit available. It is suggested to upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 6.18.15/6.19.5. This affects the function pm_runtime_put_sync of the file kernel/kthread.c. Such manipulation leads to improper update of reference count. This vulnerability is listed as CVE-2026-43301. The attack must be carried out from within the local network. There is no available exploit. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.74/6.18.15/6.19.5. Affected by this issue is the function jdi_panel_dsi_remove. This manipulation causes null pointer dereference. This vulnerability is tracked as CVE-2026-43300. The attack is only possible within the local network. No exploit exists. You should upgrade the affected component.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.74/6.18.15/6.19.5. Affected by this vulnerability is the function rga_buf_init of the component media. The manipulation results in buffer overflow. This vulnerability is identified as CVE-2026-43297. The attack can only be performed from the local network. There is not any exploit available. It is advisable to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.19.5. It has been rated as critical. Affected is the function rio_free_net of the component rapidio. The manipulation leads to allocation of resources. This vulnerability is referenced as CVE-2026-43295. The attack needs to be initiated within the local network. No exploit is available. Upgrading the affected component is advised.

A vulnerability was found in Linux Kernel up to 6.12.74/6.18.15/6.19.5. It has been declared as critical. This impacts the function wave5_vpu_timer_callback of the file kernel/kthread.c. Executing a manipulation can lead to race condition. The identification of this vulnerability is CVE-2026-43293. The attack needs to be done within the local network. There is no exploit available. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.12.74/6.18.15/6.19.5. It has been classified as critical. This affects the function purge_vmap_node. Performing a manipulation results in infinite loop. This vulnerability was named CVE-2026-43292. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.

A vulnerability was found in Linux Kernel up to 6.19.5 and classified as critical. The impacted element is the function kexec_load_purgatory of the file kernel/kexec_file.c. Such manipulation leads to privilege escalation. This vulnerability is uniquely identified as CVE-2026-43289. The attack can only be initiated within the local network. No exploit exists. It is suggested to upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 6.19.5 and classified as critical. The affected element is the function process_auth_done of the component libceph. This manipulation causes buffer overflow. This vulnerability is handled as CVE-2026-43304. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.18.15/6.19.5. Impacted is the function free_pages_prepare. The manipulation results in use after free. This vulnerability is known as CVE-2026-43303. Access to the local network is required for this attack. No exploit is available. You should upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.19.5. This issue affects some unknown processing of the file fs/btrfs/extent-tree.c of the component btrfs. The manipulation leads to denial of service. This vulnerability is traded as CVE-2026-43299. 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 classified as critical was found in Linux Kernel up to 6.19.5. This vulnerability affects unknown code of the component octeontx2-af. Executing a manipulation can lead to deadlock. This vulnerability appears as CVE-2026-43296. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is advised.

A newly discovered malware called ZiChatBot has been found quietly using the REST APIs of a legitimate team chat application called Zulip to receive and carry out commands from its operators. This approach is unusual because the malware never communicates with a private server that security tools could flag or block, making it harder to […]

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