https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 05:35:22 +0000 https://vulnerability.circl.lu/vuln/cve-2026-53147 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>thunderbolt: Validate XDomain request packet size before type cast</p> <p>tb_xdp_handle_request() casts the received packet buffer to protocol-specific structs without verifying that the allocation is large enough for the target type. A peer can send a minimal XDomain packet that passes the generic header length check but is shorter than the struct accessed after the cast, causing out-of- bounds reads from the kmemdup allocation.</p> <p>Plumb the packet length through xdomain_request_work and validate it against the expected struct size before each cast.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>thunderbolt: Validate XDomain request packet size before type cast</p> <p>tb_xdp_handle_request() casts the received packet buffer to protocol-specific structs without verifying that the allocation is large enough for the target type. A peer can send a minimal XDomain packet that passes the generic header length check but is shorter than the struct accessed after the cast, causing out-of- bounds reads from the kmemdup allocation.</p> <p>Plumb the packet length through xdomain_request_work and validate it against the expected struct size before each cast.</p> https://vulnerability.circl.lu/vuln/cve-2026-53147