{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-30T05:14:19.587","vulnerabilities":[{"cve":{"id":"CVE-2024-53092","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2024-11-21T19:15:12.380","lastModified":"2025-10-01T21:16:29.120","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio_pci: Fix admin vq cleanup by using correct info pointer\n\nvp_modern_avq_cleanup() and vp_del_vqs() clean up admin vq\nresources by virtio_pci_vq_info pointer. The info pointer of admin\nvq is stored in vp_dev->admin_vq.info instead of vp_dev->vqs[].\nUsing the info pointer from vp_dev->vqs[] for admin vq causes a\nkernel NULL pointer dereference bug.\nIn vp_modern_avq_cleanup() and vp_del_vqs(), get the info pointer\nfrom vp_dev->admin_vq.info for admin vq to clean up the resources.\nAlso make info ptr as argument of vp_del_vq() to be symmetric with\nvp_setup_vq().\n\nvp_reset calls vp_modern_avq_cleanup, and causes the Call Trace:\n==================================================================\nBUG: kernel NULL pointer dereference, address:0000000000000000\n...\nCPU: 49 UID: 0 PID: 4439 Comm: modprobe Not tainted 6.11.0-rc5 #1\nRIP: 0010:vp_reset+0x57/0x90 [virtio_pci]\nCall Trace:\n <TASK>\n...\n ? vp_reset+0x57/0x90 [virtio_pci]\n ? vp_reset+0x38/0x90 [virtio_pci]\n virtio_reset_device+0x1d/0x30\n remove_vq_common+0x1c/0x1a0 [virtio_net]\n virtnet_remove+0xa1/0xc0 [virtio_net]\n virtio_dev_remove+0x46/0xa0\n...\n virtio_pci_driver_exit+0x14/0x810 [virtio_pci]\n=================================================================="},{"lang":"es","value":"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: virtio_pci: Arreglar la limpieza de admin vq usando el puntero de información correcto vp_modern_avq_cleanup() y vp_del_vqs() limpian los recursos de admin vq mediante el puntero virtio_pci_vq_info. El puntero de información de admin vq se almacena en vp_dev-&gt;admin_vq.info en lugar de vp_dev-&gt;vqs[]. Usar el puntero de información de vp_dev-&gt;vqs[] para admin vq causa un error de desreferencia de puntero NULL en el kernel. En vp_modern_avq_cleanup() y vp_del_vqs(), obtener el puntero de información de vp_dev-&gt;admin_vq.info para admin vq para limpiar los recursos. También hacer que info ptr como argumento de vp_del_vq() sea simétrico con vp_setup_vq(). vp_reset llama a vp_modern_avq_cleanup y provoca el seguimiento de llamadas: ===================================================================== ERROR: desreferencia de puntero NULL del núcleo, dirección:000000000000000 ... CPU: 49 UID: 0 PID: 4439 Comm: modprobe No contaminado 6.11.0-rc5 #1 RIP: 0010:vp_reset+0x57/0x90 [virtio_pci] Seguimiento de llamadas:  ... ? vp_reset+0x57/0x90 [virtio_pci] ? vp_reset+0x38/0x90 [virtio_pci] virtio_reset_device+0x1d/0x30 remove_vq_common+0x1c/0x1a0 [virtio_net] virtnet_remove+0xa1/0xc0 [virtio_net] virtio_dev_remove+0x46/0xa0 ... virtio_pci_driver_exit+0x14/0x810 [virtio_pci] =================================================================="}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-476"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-476"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.11.9","matchCriteriaId":"1364F9AE-C86A-4A29-94FF-A80AD3B090FD"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*","matchCriteriaId":"7F361E1D-580F-4A2D-A509-7615F73167A1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*","matchCriteriaId":"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*","matchCriteriaId":"3C95E234-D335-4B6C-96BF-E2CEBD8654ED"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*","matchCriteriaId":"E0F717D8-3014-4F84-8086-0124B2111379"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*","matchCriteriaId":"24DBE6C7-2AAE-4818-AED2-E131F153D2FA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*","matchCriteriaId":"24B88717-53F5-42AA-9B72-14C707639E3F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*","matchCriteriaId":"1EF8CD82-1EAE-4254-9545-F85AB94CF90F"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/018d3d4ad4be7fbc95d8a2367642a32d21df55c7","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]},{"url":"https://git.kernel.org/stable/c/97ee04feb682c906a1fa973ebe586fe91567d165","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"]}]}}]}