https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 12:36:45 +0000 https://vulnerability.circl.lu/vuln/cve-2026-68320 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid</p> <p>sctp_auth_ep_add_chunkid() uses SCTP_NUM_CHUNK_TYPES (20) as the capacity limit for ep-&gt;auth_chunk_list, allowing it to hold up to 20 chunk entries (param_hdr.length up to 24). However, the copy destination asoc-&gt;c.auth_chunks in struct sctp_cookie is only SCTP_AUTH_MAX_CHUNKS (16) entries (20 bytes). When more than 16 chunks are added, sctp_association_init() memcpy overflows the destination by up to 4 bytes.</p> <p>Fix by using SCTP_AUTH_MAX_CHUNKS as the capacity limit, matching the destination capacity.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>sctp: fix auth_chunk_list capacity check in sctp_auth_ep_add_chunkid</p> <p>sctp_auth_ep_add_chunkid() uses SCTP_NUM_CHUNK_TYPES (20) as the capacity limit for ep-&gt;auth_chunk_list, allowing it to hold up to 20 chunk entries (param_hdr.length up to 24). However, the copy destination asoc-&gt;c.auth_chunks in struct sctp_cookie is only SCTP_AUTH_MAX_CHUNKS (16) entries (20 bytes). When more than 16 chunks are added, sctp_association_init() memcpy overflows the destination by up to 4 bytes.</p> <p>Fix by using SCTP_AUTH_MAX_CHUNKS as the capacity limit, matching the destination capacity.</p> https://vulnerability.circl.lu/vuln/cve-2026-68320