VulDB Recent Entries

A vulnerability was found in Linux Kernel up to 6.18.8. It has been rated as critical. This issue affects the function btrfs_compress_filemap_get_folio. The manipulation leads to buffer overflow. This vulnerability is documented as CVE-2026-23147. The attack requires being on the local network. There is not any exploit available. Upgrading the affected component is advised.

A vulnerability was found in Linux Kernel up to 6.18.8. It has been declared as critical. This vulnerability affects the function drm_gem_change_handle_ioctl of the component drm. Executing a manipulation can lead to privilege escalation. This vulnerability is registered as CVE-2026-23149. The attack requires access to the local network. No exploit is available. It is recommended to upgrade the affected component.

A vulnerability was found in Linux Kernel up to 6.12.68/6.18.8. It has been classified as critical. This affects the function xa_cmpxchg_irq. Performing a manipulation results in denial of service. This vulnerability is cataloged as CVE-2026-23161. The attack must originate from the local network. There is no exploit available. Upgrading the affected component is recommended.

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.

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, which was classified as critical, was found in Linux Kernel up to 6.18.8. Affected is an unknown function of the component wifi. The manipulation results in memory corruption. This vulnerability is identified as CVE-2026-23152. The attack can only be performed from the local network. There is not any exploit available. You should upgrade the affected component.

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.18.8. This impacts the function hci_uart_set_proto of the component Bluetooth. The manipulation leads to null pointer dereference. This vulnerability is referenced as CVE-2026-23146. The attack needs to be initiated within the local network. No exploit is available. It is advisable to upgrade the affected component.

A vulnerability classified as critical was found in Linux Kernel up to 6.1.161/6.6.121/6.12.66/6.18.6. This affects an unknown function of the file mm/damon/sysfs of the component DAMON Sysfs Interface. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2026-23144. The attack needs to be done within the local network. There is no exploit available. Upgrading the affected component is advised.

A vulnerability classified as critical has been found in Linux Kernel up to 6.18.6. The impacted element is an unknown function of the file drivers/net/virtio_net.c. Performing a manipulation of the argument hash_key_data[] results in uninitialized pointer. This vulnerability was named CVE-2026-23143. 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 6.18.6. The affected element is the function ext4_xattr_inode_update_ref of the component ext4. Such manipulation leads to improper update of reference count. This vulnerability is uniquely identified as CVE-2026-23145. 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 6.6.121/6.12.67/6.18.7. Impacted is an unknown function. This manipulation causes denial of service. This vulnerability is handled as CVE-2026-23113. 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 6.1.161/6.6.121/6.12.66/6.18.6. This issue affects the function access_pattern of the component DAMON Sysfs. The manipulation results in denial of service. This vulnerability is known as CVE-2026-23142. 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 6.1.160/6.6.120/6.12.65/6.18.5. This vulnerability affects the function nf_conncount of the component netfilter. The manipulation of the argument last_gc leads to resource consumption. This vulnerability is traded as CVE-2026-23139. 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 6.6.121/6.12.66/6.18.6. This affects the function range_is_hole_in_parent of the component btrfs. Executing a manipulation of the argument disk_bytenr can lead to memory corruption. This vulnerability appears as CVE-2026-23141. 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 was found in Linux Kernel up to 6.18.5. It has been rated as critical. Affected by this issue is some unknown functionality of the component tracing. Performing a manipulation results in uncontrolled recursion. This vulnerability is reported as CVE-2026-23138. 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 6.18.7. It has been declared as critical. Affected by this vulnerability is the function dma_free_coherent of the component wifi. Such manipulation leads to allocation of resources. This vulnerability is documented as CVE-2026-23133. 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 6.6.122/6.12.68/6.18.8. It has been classified as critical. Affected is the function vega10_ih_sw_init of the component amdgpu. This manipulation of the argument ring[] causes null pointer dereference. This vulnerability is registered as CVE-2026-23163. 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 6.18.8 and classified as critical. This impacts the function auxiliary_device_init of the file drm/xe/ of the component nvm. The manipulation results in double free. This vulnerability is cataloged as CVE-2026-23162. 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 6.6.121/6.12.67/6.18.7 and classified as critical. This affects the function dma_free_coherent of the component wifi. The manipulation leads to allocation of resources. This vulnerability is listed as CVE-2026-23135. 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 6.18.8. The impacted element is the function io_schedule_timeout of the component btrfs. Executing a manipulation can lead to deadlock. This vulnerability is tracked as CVE-2026-23157. The attack is only possible within the local network. No exploit exists. You should upgrade the affected component.