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A vulnerability marked as critical has been reported in Linux Kernel up to 6.19.3. This impacts the function rxe_srq_from_init of the component RDMA. Performing a manipulation results in double free. This vulnerability is identified as CVE-2026-45852. The attack can only be performed from the local network. There is not any exploit available. It is suggested to upgrade the affected component.

A vulnerability identified as critical has been detected in Linux Kernel up to 6.19.3. The impacted element is the function aa_sock_file_perm of the component apparmor. This manipulation causes null pointer dereference. The identification of this vulnerability is CVE-2026-45848. The attack needs to be done within the local network. There is no exploit available. You should upgrade the affected component.

A vulnerability described as critical has been identified in Linux Kernel up to 6.1.164/6.6.127/6.12.74/6.18.13/6.19.3. Affected by this issue is the function ocelot_port_xmit_inj. Executing a manipulation can lead to injection. This vulnerability is registered as CVE-2026-45849. 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 6.19.3. It has been classified as critical. This vulnerability affects the function ntfs_fill_super of the component ntfs3. Performing a manipulation results in memory leak. This vulnerability is known as CVE-2025-71312. Access to the local network is required for this attack. No exploit is available. Upgrading the affected component is recommended.

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.19.3. The affected element is an unknown function of the component net. The manipulation results in privilege escalation. This vulnerability was named CVE-2026-45847. The attack needs to be approached within the local network. There is no available exploit. It is advisable to upgrade the affected component.

A vulnerability has been found in Linux Kernel up to 6.19.3 and classified as critical. Affected by this issue is the function ntfs_read_folio of the component ntfs3. This manipulation causes deadlock. This vulnerability appears as CVE-2025-71309. The attacker needs to be present on the local network. There is no available exploit. The affected component should be upgraded.

A vulnerability was found in Linux Kernel up to 6.12.74/6.18.13/6.19.3 and classified as critical. This affects the function longest_match_std of the component ntfs3. Such manipulation leads to uninitialized pointer. This vulnerability is traded as CVE-2025-71311. Access to the local network is required for this attack to succeed. There is no exploit available. It is suggested to upgrade the affected component.

Name: BCACTF 7.0 [postponed] (an BCACTF event.)
Date: June 19, 2026, 10 a.m. — 22 June 2026, 10:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: https://www.bcactf.com/
Rating weight: 65.05
Event organizers: Bing Chilling Academies

Name: RIFFHACK: Black Market Break-In (an Biterra CTFs event.)
Date: June 19, 2026, noon — 22 June 2026, 00:00 UTC  [add to calendar]
Format: Jeopardy
On-line
Offical URL: http://riffhack.biterra.co/
Rating weight: 0
Event organizers: Biterra

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