https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 07 Oct 2026 00:28:53 +0000 https://cve.radiocsirt.org/vuln/cve-2025-21758 <p><strong>Affected:</strong> Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ipv6: mcast: add RCU protection to mld_newpack()</p> <p>mld_newpack() can be called without RTNL or RCU being held.</p> <p>Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep.</p> <p>Instead use alloc_skb() and charge the net-&gt;ipv6.igmp_sk socket under RCU protection.</p> <p><strong>Affected:</strong> Linux, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ipv6: mcast: add RCU protection to mld_newpack()</p> <p>mld_newpack() can be called without RTNL or RCU being held.</p> <p>Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep.</p> <p>Instead use alloc_skb() and charge the net-&gt;ipv6.igmp_sk socket under RCU protection.</p> https://cve.radiocsirt.org/vuln/cve-2025-21758