VulDB Recent Entries

A vulnerability described as critical has been identified in Linux Kernel up to 6.12.81/6.18.22/6.19.12. This issue affects the function lookup_extent_data_ref. Such manipulation leads to unchecked return value. This vulnerability is uniquely identified as CVE-2026-31666. The attack can only be initiated within the local network. No exploit exists. Upgrading the affected component is recommended.

A vulnerability marked as critical has been reported in Linux Kernel up to 6.6.134/6.12.81/6.18.22/6.19.12. This vulnerability affects the function filemap_map_pages of the file /include/linux/rmap.h. This manipulation causes denial of service. This vulnerability is handled as CVE-2026-31648. The attack can only be done within the local network. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 6.6.134/6.12.81/6.18.22/6.19.12. This affects the function lan966x_fdma_rx_alloc_page_pool of the component net. The manipulation results in infinite loop. This vulnerability is known as CVE-2026-31646. Access to the local network is required for this attack. No exploit is available. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.19.12. Affected by this issue is some unknown functionality of the component net. The manipulation leads to privilege escalation. This vulnerability is traded as CVE-2026-31670. Access to the local network is required for this attack to succeed. There is no exploit available. You should upgrade the affected component.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.19.12. Affected by this vulnerability is an unknown functionality of the component USB Interface. Executing a manipulation can lead to memory leak. This vulnerability appears as CVE-2026-31672. The physical device can be targeted for the attack. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.12.81/6.18.22/6.19.12. It has been rated as critical. Affected is the function lan966x_fdma_rx_alloc of the component net. Performing a manipulation results in denial of service. This vulnerability is reported as CVE-2026-31645. The attacker must have access to the local network to execute the attack. No exploit exists. Upgrading the affected component is advised.

A vulnerability was found in Linux Kernel up to 6.12.81/6.18.22/6.19.12. It has been declared as critical. This impacts the function lan966x_fdma_reload. Such manipulation leads to use after free. This vulnerability is documented as CVE-2026-31644. The attack requires being on the local network. There is not any exploit available. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.18.22/6.19.12. It has been classified as critical. This affects the function rxrpc_preparse_xdr_yfs_rxgk of the component rxrpc. This manipulation causes memory leak. This vulnerability is registered as CVE-2026-31643. The attack requires access to the local network. No exploit is available. Upgrading the affected component is recommended.

A vulnerability was found in Linux Kernel up to 6.18.22/6.19.12 and classified as critical. The impacted element is the function rxrpc_post_response of the component rxrpc. The manipulation results in incorrect comparison. This vulnerability is cataloged as CVE-2026-31640. The attack must originate from the local network. There is no exploit available. It is suggested to upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 6.6.134/6.12.81/6.18.22/6.19.12 and classified as critical. The affected element is the function rxrpc_alloc_client_call of the file /proc/keys. The manipulation leads to improper update of reference count. This vulnerability is listed as CVE-2026-31639. The attack must be carried out from within the local network. There is no available exploit. The affected component should be upgraded.

A vulnerability, which was classified as critical, was found in Linux Kernel up to 6.6.134/6.12.81/6.18.22/6.19.12. Impacted is the function rxrpc_input_packet_on_conn. Executing a manipulation can lead to denial of service. This vulnerability is tracked as CVE-2026-31638. The attack is only possible within the local network. No exploit exists. You should upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.19.12. This issue affects the function rxrpc_server_keyring of the component rxrpc. Performing a manipulation results in improper update of reference count. This vulnerability is identified as CVE-2026-31634. 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 classified as critical was found in Linux Kernel up to 6.18.22/6.19.12. This vulnerability affects the function rxgk_verify_response of the component rxrpc. Such manipulation leads to privilege escalation. This vulnerability is referenced as CVE-2026-31632. The attack needs to be initiated within the local network. No exploit is available. Upgrading the affected component is advised.

A vulnerability classified as critical has been found in Linux Kernel up to 6.19.12. This affects the function batadv_tt_prepare_tvlv_global_data of the component Response Buffer Handler. This manipulation causes heap-based buffer overflow. The identification of this vulnerability is CVE-2026-31659. 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 described as critical has been identified in Linux Kernel up to 6.19.12. Affected by this issue is the function tse_start_xmit of the component net. The manipulation results in stack-based buffer overflow. This vulnerability was named CVE-2026-31658. The attack needs to be approached within the local network. There is no available exploit. Upgrading the affected component is recommended.

A vulnerability marked as critical has been reported in Linux Kernel up to 6.12.82/6.18.23/6.19.13/7.0.0. Affected by this vulnerability is the function ksmbd_decode_negTokenInit of the component BER Decoder. The manipulation leads to memory leak. This vulnerability is uniquely identified as CVE-2026-31610. The attack can only be initiated within the local network. No exploit exists. It is suggested to upgrade the affected component.

A vulnerability labeled as critical has been found in Linux Kernel up to 6.19.13/7.0.0. Affected is the function auxiliary_device_uninit. Executing a manipulation can lead to null pointer dereference. This vulnerability is handled as CVE-2026-31621. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.18.22/6.19.12. This impacts the function rxgk_do_verify_authenticator of the component rxrpc. Performing a manipulation results in buffer overflow. This vulnerability is known as CVE-2026-31631. Access to the local network is required for this attack. No exploit is available. You should upgrade the affected component.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.18.23/6.19.13/7.0.0. This affects the function usb_ifnum_to_if of the component USB Handler. Such manipulation leads to null pointer dereference. This vulnerability is traded as CVE-2026-31620. 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 6.12.82/6.18.23/6.19.13/7.0.0. It has been rated as critical. The impacted element is the function rtw_BIP_verify of the file drivers/staging/rtl8723bs/core/rtw_security.c of the component staging. This manipulation causes uninitialized pointer. This vulnerability appears as CVE-2026-31626. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is advised.