CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21764 – ndisc: use RCU protection in ndisc_alloc_skb()
https://notcve.org/view.php?id=CVE-2025-21764
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndisc_alloc_skb() ndisc_alloc_skb() can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. • https://git.kernel.org/stable/c/de09334b9326632bbf1a74bfd8b01866cbbf2f61 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21763 – neighbour: use RCU protection in __neigh_notify()
https://notcve.org/view.php?id=CVE-2025-21763
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. • https://git.kernel.org/stable/c/426b5303eb435d98b9bee37a807be386bc2b3320 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21762 – arp: use RCU protection in arp_xmit()
https://notcve.org/view.php?id=CVE-2025-21762
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. • https://git.kernel.org/stable/c/29a26a56803855a79dbd028cd61abee56237d6e5 • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21761 – openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
https://notcve.org/view.php?id=CVE-2025-21761
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: openvswitch: use RCU protection in ovs_vport_cmd_fill_info() ovs_vport_cmd_fill_info() can be called without RTNL or RCU. Use RCU protection and dev_net_rcu() to avoid potential UAF. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. • https://git.kernel.org/stable/c/9354d452034273a50a4fd703bea31e5d6b1fc20b • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0CVE-2025-21760 – ndisc: extend RCU protection in ndisc_send_skb()
https://notcve.org/view.php?id=CVE-2025-21760
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF. In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and a... • https://git.kernel.org/stable/c/1762f7e88eb34f653b4a915be99a102e347dd45e • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2025-21759 – ipv6: mcast: extend RCU protection in igmp6_send()
https://notcve.org/view.php?id=CVE-2025-21759
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6_send() igmp6_send() can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a potential UAF. Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep. Instead use alloc_skb() and charge the net->ipv6.igmp_sk socket under RCU protection. In the Linux kernel, the following v... • https://git.kernel.org/stable/c/b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551 • CWE-416: Use After Free •
CVSS: 6.6EPSS: 0%CPEs: 6EXPL: 0CVE-2025-21758 – ipv6: mcast: add RCU protection to mld_newpack()
https://notcve.org/view.php?id=CVE-2025-21758
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mld_newpack() mld_newpack() can be called without RTNL or RCU being held. Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP_KERNEL allocations which can sleep. Instead use alloc_skb() and charge the net->ipv6.igmp_sk socket under RCU protection. In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mld_newpack() mld_newpack()... • https://git.kernel.org/stable/c/b8ad0cbc58f703972e9e37c4e2a8081dd7e6a551 •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 3CVE-2025-21756 – vsock: Keep the binding until socket destruction
https://notcve.org/view.php?id=CVE-2025-21756
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: vsock: Keep the binding until socket destruction Preserve sockets bindings; this includes both resulting from an explicit bind() and those implicitly bound through autobind during connect(). Prevents socket unbinding during a transport reassignment, which fixes a use-after-free: 1. vsock_create() (refcnt=1) calls vsock_insert_unbound() (refcnt=2) 2. transport->release() calls vsock_remove_bound() without checking if sk was bound and moved t... • https://packetstorm.news/files/id/190619 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-58021 – HID: winwing: Add NULL check in winwing_init_led()
https://notcve.org/view.php?id=CVE-2024-58021
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwing_init_led() devm_kasprintf() can return a NULL pointer on failure,but this returned value in winwing_init_led() is not checked. Add NULL check in winwing_init_led(), to handle kernel NULL pointer dereference error. In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwing_init_led() devm_kasprintf() can return a NULL pointer on failure,but this returned... • https://git.kernel.org/stable/c/266c990debad2f9589c7a412e897a8e312b09766 •
CVSS: 5.5EPSS: 0%CPEs: 12EXPL: 0CVE-2024-58020 – HID: multitouch: Add NULL check in mt_input_configured
https://notcve.org/view.php?id=CVE-2024-58020
27 Feb 2025 — In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mt_input_configured devm_kasprintf() can return a NULL pointer on failure,but this returned value in mt_input_configured() is not checked. Add NULL check in mt_input_configured(), to handle kernel NULL pointer dereference error. In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mt_input_configured devm_kasprintf() can return a NULL pointer on failure,but... • https://git.kernel.org/stable/c/df7ca43fe090e1a56c216c8ebc106ef5fd49afc6 •