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A ransomware attack against a hospital makes headlines, while attacks on the rest of the ecosystem around it tend to stay quiet despite doing damage that can be just as bad. Flare researcher Assaf Morag analyzed ransomware leak-site activity tied to healthcare organizations in the EMEA region between 2024 and 2026, and found that ransomware groups are going after the entire healthcare supply chain. The dataset covers hospitals and clinics, telemedicine providers, diagnostic laboratories, pharmacies, … More →

The post Ransomware gangs go after EMEA healthcare’s supply chain appeared first on Help Net Security.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12. This issue affects the function zram_bvec_write_partial of the component zram. Such manipulation leads to use after free. This vulnerability is listed as CVE-2026-53185. The attack must be carried out from within the local network. There is no available exploit. You should upgrade the affected component.

A vulnerability classified as critical was found in Linux Kernel up to 6.1.175/6.6.142/6.12.93/6.18.35/7.0.12. This affects an unknown part of the component mptcp. The manipulation of the argument window results in stack-based buffer overflow. This vulnerability is identified as CVE-2026-53183. The attack can only be performed from the local network. There is not any exploit available. Upgrading the affected component is advised.

A vulnerability was found in Linux Kernel up to 6.1.175/6.6.142/6.12.93/6.18.35/7.0.12. It has been classified as critical. This affects the function udp_set_dev_scratch of the file net/core/filter.c of the component udp. Performing a manipulation of the argument dev_scratch results in insufficient verification of data authenticity. This vulnerability is cataloged as CVE-2026-53184. The attack must originate from the local network. There is no exploit available. Upgrading the affected component is recommended.

A vulnerability classified as critical has been found in Linux Kernel up to 7.0.12. Affected by this issue is the function vmci_transport_recv_connecting_server of the file af_vsock.c of the component vsock. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2026-53181. The attack needs to be initiated within the local network. No exploit is available. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.1.175/6.6.142/6.12.93/6.18.35/7.0.12 and classified as critical. Affected by this issue is the function nl80211_parse_rnr_elems of the component wifi. Such manipulation leads to allocation of resources. This vulnerability is listed as CVE-2026-53182. The attack must be carried out from within the local network. There is no available exploit. It is suggested to upgrade the affected component.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.12.93/6.18.35/7.0.12. This issue affects the function tmigr_handle_remote_up of the component timers. This manipulation causes infinite loop. This vulnerability is registered as CVE-2026-53180. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 6.18.35/7.0.12 and classified as critical. Affected by this vulnerability is the function rtw_update_protection of the component staging. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2026-53179. The attack is only possible within the local network. No exploit exists. The affected component should be upgraded.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.12. Affected is an unknown function of the component staging. The manipulation results in integer underflow. This vulnerability is identified as CVE-2026-53178. The attack can only be performed from the local network. There is not any exploit available. You should upgrade the affected component.

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A vulnerability described as critical has been identified in Linux Kernel up to 7.0.12. This affects the function error_detected of the component bnxt_en. Such manipulation of the argument bnapi leads to null pointer dereference. This vulnerability is referenced as CVE-2026-53177. The attack needs to be initiated within the local network. No exploit is available. Upgrading the affected component is recommended.

A vulnerability classified as critical was found in Linux Kernel up to 7.0.12. This affects the function ovl_cache_get of the component ovl. Executing a manipulation can lead to information disclosure. The identification of this vulnerability is CVE-2026-53174. The attack needs to be done within the local network. There is no exploit available. Upgrading the affected component is advised.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.12.93/6.18.35/7.0.12. This impacts the function fqdir_pre_exit of the component inet. The manipulation of the argument fragments_tail leads to use after free. This vulnerability is referenced as CVE-2026-53175. The attack needs to be initiated within the local network. No exploit is available. It is advisable to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 7.0.12. It has been declared as critical. Impacted is the function isert_login_recv_done of the file drivers/infiniband/ulp/isert/ib_isert.c of the component IB. Executing a manipulation of the argument negative can lead to out-of-bounds read. This vulnerability appears as CVE-2026-53176. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability classified as critical has been found in Linux Kernel up to 7.0.12. The impacted element is the function ethosu_gem_cmdstream_copy_and_validate of the component accel. Performing a manipulation of the argument size results in out-of-bounds write. This vulnerability was named CVE-2026-53173. The attack needs to be approached within the local network. There is no available exploit. It is recommended to upgrade the affected component.

A vulnerability described as critical has been identified in Linux Kernel up to 7.0.12. The affected element is the function feat_matrix_length of the component accel. Such manipulation of the argument Maximum leads to out-of-bounds read. This vulnerability is uniquely identified as CVE-2026-53172. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is recommended.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.12. Affected by this vulnerability is the function dma_length of the file ethosu_job.c of the component accel. Such manipulation of the argument stream leads to buffer overflow. This vulnerability is uniquely identified as CVE-2026-53171. The attack can only be initiated within the local network. No exploit exists. You should upgrade the affected component.

A vulnerability, which was classified as critical, was found in Samba. This vulnerability affects unknown code of the component Print Command Handler. Such manipulation leads to os command injection. This vulnerability is traded as CVE-2026-4480. The attack may be launched remotely. There is no exploit available.