[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2024-46830":6},{"stargazers_count":4,"fetched_at":5},7,"2026-07-31T03:17:55.401Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":21,"related":22,"reserved_at":9,"published_at":23,"modified_at":24,"state":9,"summary":25,"references_raw":27,"kevs":34,"epss":9,"epss_history":35,"metrics":36,"affected":43},"DEBIAN-CVE-2024-46830","In the Linux kernel, the following vulnerability has been resolved:  KVM: x86: Acquire kvm->srcu when handling KVM_SET_VCPU_EVENTS  Grab kvm->srcu when processing KVM_SET_VCPU_EVENTS, as KVM will forcibly leave nested VMX/SVM if SMM mode is being toggled, and leaving nested VMX reads guest memory.  Note, kvm_vcpu_ioctl_x86_set_vcpu_events() can also be called from KVM_RUN via sync_regs(), which already holds SRCU.  I.e. trying to precisely use kvm_vcpu_srcu_read_lock() around the problematic SMM code would cause problems.  Acquiring SRCU isn't all that expensive, so for simplicity, grab it unconditionally for KVM_SET_VCPU_EVENTS.   =============================  WARNING: suspicious RCU usage  6.10.0-rc7-332d2c1d713e-next-vm #552 Not tainted  -----------------------------  include/linux/kvm_host.h:1027 suspicious rcu_dereference_check() usage!   other info that might help us debug this:   rcu_scheduler_active = 2, debug_locks = 1  1 lock held by repro/1071:   #0: ffff88811e424430 (&vcpu->mutex){+.+.}-{3:3}, at: kvm_vcpu_ioctl+0x7d/0x970 [kvm]   stack backtrace:  CPU: 15 PID: 1071 Comm: repro Not tainted 6.10.0-rc7-332d2c1d713e-next-vm #552  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015  Call Trace:   \u003CTASK>   dump_stack_lvl+0x7f/0x90   lockdep_rcu_suspicious+0x13f/0x1a0   kvm_vcpu_gfn_to_memslot+0x168/0x190 [kvm]   kvm_vcpu_read_guest+0x3e/0x90 [kvm]   nested_vmx_load_msr+0x6b/0x1d0 [kvm_intel]   load_vmcs12_host_state+0x432/0xb40 [kvm_intel]   vmx_leave_nested+0x30/0x40 [kvm_intel]   kvm_vcpu_ioctl_x86_set_vcpu_events+0x15d/0x2b0 [kvm]   kvm_arch_vcpu_ioctl+0x1107/0x1750 [kvm]   ? mark_held_locks+0x49/0x70   ? kvm_vcpu_ioctl+0x7d/0x970 [kvm]   ? kvm_vcpu_ioctl+0x497/0x970 [kvm]   kvm_vcpu_ioctl+0x497/0x970 [kvm]   ? lock_acquire+0xba/0x2d0   ? find_held_lock+0x2b/0x80   ? do_user_addr_fault+0x40c/0x6f0   ? lock_release+0xb7/0x270   __x64_sys_ioctl+0x82/0xb0   do_syscall_64+0x6c/0x170   entry_SYSCALL_64_after_hwframe+0x4b/0x53  RIP: 0033:0x7ff11eb1b539   \u003C/TASK>",null,[],[],[],[14],{"_key":15},"CVE-2024-46830",[17,19],{"_key":18},"DLA-4008-1",{"_key":20},"DSA-5782-1",[],[],"2024-09-27T13:15:15.380Z","2026-06-15T19:05:25.984396055Z",{"cisa_kev":26,"cisa_ransomware":26,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[28],{"url":29,"sources":30,"tags":32},"https://security-tracker.debian.org/tracker/CVE-2024-46830",[31],"osv_debian",[33],"Advisory",[],[],[37],{"source":31,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":38,"cvss_v4_0":9},{"baseScore":39,"baseSeverity":9,"vectorString":40,"impactScore":41,"exploitabilityScore":42},7.8,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",9.8,4.6,[44,62],{"ecosystem":45,"name":46,"vendor":47,"product":46,"cpe_part":9,"purl_type":48,"purl_namespace":47,"purl_name":46,"source":9,"versions":49},"Debian","linux","debian","deb",[50,54,58,61],{"version":51,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":55,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":56,"version_end_type":57,"fixed_in":9},"lt6_1_112_1","6.1.112-1","excluding",{"version":59,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":60,"version_end_type":57,"fixed_in":9},"lt6_10_11_1","6.10.11-1",{"version":59,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":60,"version_end_type":57,"fixed_in":9},{"ecosystem":45,"name":63,"vendor":47,"product":63,"cpe_part":9,"purl_type":48,"purl_namespace":47,"purl_name":63,"source":9,"versions":64},"linux-6.1",[65],{"version":66,"is_range":52,"range_type":53,"version_start":9,"version_start_type":9,"version_end":67,"version_end_type":57,"fixed_in":9},"lt6_1_119_1~deb11u1","6.1.119-1~deb11u1"]