13161 matches found
CVE-2025-21766 ipv4: use RCU protection in __ip_rt_update_pmtu()
In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in iprtupdatepmtu iprtupdatepmtu must use RCU protection to make sure the net structure it reads does not disappear...
CVE-2025-21763
Summary of CVE-2025-21763 : In the Linux kernel, __neigh_notify() can be invoked without RTNL or RCU protection, creating a potential use-after-free (UAF) scenario in neighbour handling. The mitigation is to apply RCU protection to neighbour notifications to prevent UAF. Connected advisories corr...
CVE-2025-21764
The CVE-2025-21764 issue affects the Linux kernel: ndisc_alloc_skb() could be invoked without RTNL or RCU held, enabling a potential use-after-free. The published fixes add RCU protection to ndisc_alloc_skb() to prevent UAF. Affected advisories (e.g., kernel security updates in Astra Linux, ALAS/...
CVE-2025-21764
In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndiscallocskb ndiscallocskb can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF...
CVE-2025-21764 ndisc: use RCU protection in ndisc_alloc_skb()
In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndiscallocskb ndiscallocskb can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF...
CVE-2025-21761
CVE-2025-21761 affects the Linux kernel/Open vSwitch area. The root cause is that ovs_vport_cmd_fill_info() could be invoked without RTNL or RCU, risking a use-after-free. The fix adds RCU protection and uses dev_net_rcu() to prevent UAF. This is a kernel-level issue with potential impact describ...
CVE-2025-21761 openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
In the Linux kernel, the following vulnerability has been resolved: openvswitch: use RCU protection in ovsvportcmdfillinfo ovsvportcmdfillinfo can be called without RTNL or RCU. Use RCU protection and devnetrcu to avoid potential UAF...
CVE-2025-21762
In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arpxmit arpxmit can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF...
CVE-2025-21761 openvswitch: use RCU protection in ovs_vport_cmd_fill_info()
In the Linux kernel, the following vulnerability has been resolved: openvswitch: use RCU protection in ovsvportcmdfillinfo ovsvportcmdfillinfo can be called without RTNL or RCU. Use RCU protection and devnetrcu to avoid potential UAF...
CVE-2025-21762 arp: use RCU protection in arp_xmit()
In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arpxmit arpxmit can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF...
CVE-2025-21758
In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. Note that we no longer can use sockallocsendskb because ipv6.igmpsk uses GFPKERNEL allocations which can sleep. Instead use...
CVE-2025-21759
In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6send igmp6send 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...
CVE-2025-21758 ipv6: mcast: add RCU protection to mld_newpack()
In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mldnewpack mldnewpack can be called without RTNL or RCU being held. Note that we no longer can use sockallocsendskb because ipv6.igmpsk uses GFPKERNEL allocations which can sleep. Instead use...
CVE-2025-21756
CVE-2025-21756 affects the Linux kernel vsock subsystem. The issue arises from keeping socket bindings until destruction, preventing correct unbinding during transport reassignment. This leads to a use-after-free in the binding path, observed as a KASAN slab-use-after-free in __vsock_bind and rel...
CVE-2024-58021
In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwinginitled devmkasprintf can return a NULL pointer on failure,but this returned value in winwinginitled is not checked. Add NULL check in winwinginitled, to handle kernel NULL pointer dereferen...
CVE-2024-58020
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mtinputconfigured devmkasprintf can return a NULL pointer on failure,but this returned value in mtinputconfigured is not checked. Add NULL check in mtinputconfigured, to handle kernel NULL point...
CVE-2024-58020
CVE-2024-58020 affects the Linux kernel HID multitouch driver. The issue arises when devm_kasprintf() returns NULL and the result is used in mt_input_configured() without a NULL check, risking NULL pointer dereference. Acknowledged fixes add a NULL check in mt_input_configured(); impact is listed...
CVE-2024-58021 HID: winwing: Add NULL check in winwing_init_led()
In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwinginitled devmkasprintf can return a NULL pointer on failure,but this returned value in winwinginitled is not checked. Add NULL check in winwinginitled, to handle kernel NULL pointer dereferen...
CVE-2024-57852 firmware: qcom: scm: smc: Handle missing SCM device
In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: smc: Handle missing SCM device Commit ca61d6836e6f "firmware: qcom: scm: fix a NULL-pointer dereference" makes it explicit that qcomscmgettzmempool can return NULL, therefore its users should handle this...
CVE-2024-57852
In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: smc: Handle missing SCM device Commit ca61d6836e6f "firmware: qcom: scm: fix a NULL-pointer dereference" makes it explicit that qcomscmgettzmempool can return NULL, therefore its users should handle this...