https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 16:57:21 +0000 https://vulnerability.circl.lu/vuln/cve-2023-52977 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: openvswitch: fix flow memory leak in ovs_flow_cmd_new</p> <p>Syzkaller reports a memory leak of new_flow in ovs_flow_cmd_new() as it is not freed when an allocation of a key fails.</p> <p>BUG: memory leak unreferenced object 0xffff888116668000 (size 632): comm &#34;syz-executor231&#34;, pid 1090, jiffies 4294844701 (age 18.871s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;00000000defa3494&gt;] kmem_cache_zalloc include/linux/slab.h:654 [inline] [&lt;00000000defa3494&gt;] ovs_flow_alloc+0x19/0x180 net/openvswitch/flow_table.c:77 [&lt;00000000c67d8873&gt;] ovs_flow_cmd_new+0x1de/0xd40 net/openvswitch/datapath.c:957 [&lt;0000000010a539a8&gt;] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [&lt;00000000dff3302d&gt;] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [&lt;00000000dff3302d&gt;] genl_rcv_msg+0x328/0x590 net/netlink/genetlink.c:800 [&lt;000000000286dd87&gt;] netlink_rcv_skb+0x153/0x430 net/netlink/af_netlink.c:2515 [&lt;0000000061fed410&gt;] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [&lt;000000009dc0f111&gt;] netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] [&lt;000000009dc0f111&gt;] netlink_unicast+0x545/0x7f0 net/netlink/af_netlink.c:1339 [&lt;000000004a5ee816&gt;] netlink_sendmsg+0x8e7/0xde0 net/netlink/af_netlink.c:1934 [&lt;00000000482b476f&gt;] so…</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: openvswitch: fix flow memory leak in ovs_flow_cmd_new</p> <p>Syzkaller reports a memory leak of new_flow in ovs_flow_cmd_new() as it is not freed when an allocation of a key fails.</p> <p>BUG: memory leak unreferenced object 0xffff888116668000 (size 632): comm &#34;syz-executor231&#34;, pid 1090, jiffies 4294844701 (age 18.871s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [&lt;00000000defa3494&gt;] kmem_cache_zalloc include/linux/slab.h:654 [inline] [&lt;00000000defa3494&gt;] ovs_flow_alloc+0x19/0x180 net/openvswitch/flow_table.c:77 [&lt;00000000c67d8873&gt;] ovs_flow_cmd_new+0x1de/0xd40 net/openvswitch/datapath.c:957 [&lt;0000000010a539a8&gt;] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 [&lt;00000000dff3302d&gt;] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] [&lt;00000000dff3302d&gt;] genl_rcv_msg+0x328/0x590 net/netlink/genetlink.c:800 [&lt;000000000286dd87&gt;] netlink_rcv_skb+0x153/0x430 net/netlink/af_netlink.c:2515 [&lt;0000000061fed410&gt;] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 [&lt;000000009dc0f111&gt;] netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] [&lt;000000009dc0f111&gt;] netlink_unicast+0x545/0x7f0 net/netlink/af_netlink.c:1339 [&lt;000000004a5ee816&gt;] netlink_sendmsg+0x8e7/0xde0 net/netlink/af_netlink.c:1934 [&lt;00000000482b476f&gt;] so…</p> https://vulnerability.circl.lu/vuln/cve-2023-52977