{"id":"CVE-2025-58147","aliases":["ALPINE-CVE-2025-58147","DEBIAN-CVE-2025-58147","DSA-6068-1","EUVD-2025-37345","GHSA-64c5-3xxf-ccjp","MGASA-2025-0270","SUSE-SU-2025:3793-1","SUSE-SU-2025:3797-1","SUSE-SU-2025:3798-1","SUSE-SU-2025:3843-1","SUSE-SU-2026:0012-1","UBUNTU-CVE-2025-58147","openSUSE-SU-2025:15673-1"],"status":"published","title":"x86: Incorrect input sanitisation in Viridian hypercalls","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00383,"percentile":0.32715,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2025-10-24T15:35:30Z","modified":"2026-10-23T17:47:28Z","fixes":[{"ecosystem":"Alpine:v3.19","package":"xen","fixed_in":["4.18.5-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"xen","fixed_in":["4.18.5-r3"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"xen","fixed_in":["4.19.3-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"xen","fixed_in":["4.20.1-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"xen","fixed_in":["4.20.1-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"xen","fixed_in":["4.20.1-r2"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.17.5+72-g01140da4e8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.20.2+7-g1badcf5035-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.20.2+7-g1badcf5035-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"xen","fixed_in":["4.20.1_06-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.19","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.18.5-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.18.5-r3"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.3-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.20.1-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.20.1-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.20.1-r2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.5+72-g01140da4e8-1"}]}],"versions":["4.17.1+2-gb773c48e36-1","4.17.2+55-g0b56bed864-1","4.17.2+76-ge1f9cb16e2-1","4.17.2+76-ge1f9cb16e2-1~deb12u1","4.17.2-1","4.17.3+10-g091466ba55-1","4.17.3+10-g091466ba55-1.1","4.17.3+10-g091466ba55-1.1~exp1","4.17.3+10-g091466ba55-1.1~exp2","4.17.3+10-g091466ba55-1~deb12u1","4.17.3+36-g54dacb5c02-1","4.17.5+23-ga4e5191dc0-1","4.17.5+23-ga4e5191dc0-1+deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.20.2+7-g1badcf5035-0+deb13u1"}]}],"versions":["4.20.0+68-g35cb38b222-1"]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.20.2+7-g1badcf5035-1"}]}],"versions":["4.20.0+68-g35cb38b222-1"]},{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.5+72-g01140da4e8-1"}]}],"versions":["4.17.1+2-gb773c48e36-1","4.17.2+55-g0b56bed864-1","4.17.2+76-ge1f9cb16e2-1","4.17.2+76-ge1f9cb16e2-1~deb12u1","4.17.2-1","4.17.3+10-g091466ba55-1","4.17.3+10-g091466ba55-1.1","4.17.3+10-g091466ba55-1.1~exp1","4.17.3+10-g091466ba55-1.1~exp2","4.17.3+10-g091466ba55-1~deb12u1","4.17.3+36-g54dacb5c02-1","4.17.5+23-ga4e5191dc0-1","4.17.5+23-ga4e5191dc0-1+deb12u1"],"bundled":12},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.20.2+7-g1badcf5035-0+deb13u1"}]}],"versions":["4.20.0+68-g35cb38b222-1"],"bundled":12},{"source":"osv","ecosystem":"Mageia:9","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.17.5-1.git20251028.1.mga9"}]}],"bundled":26},{"source":"osv","ecosystem":"SUSE:Linux 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Incorrect input sanitisation in Viridian hypercalls","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T11:50:28.282Z","modified":"2025-11-04T21:13:28.853Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:37.351404Z"}],"euvd":[{"id":"EUVD-2025-37345","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T11:50:28Z","modified":"2025-11-04T21:13:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:21.143143Z"}],"ghsa":[{"id":"GHSA-64c5-3xxf-ccjp","title":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects...","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T12:30:21Z","modified":"2025-11-05T00:31:32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:04:39.50413Z"}],"nvd":[{"id":"CVE-2025-58147","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T12:15:34.59Z","modified":"2026-10-19T13:10:00.11Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:11:41.607433Z"}],"osv":[{"id":"ALPINE-CVE-2025-58147","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T12:15:34.59Z","modified":"2026-08-27T22:18:02.993852812Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:27:50.269992Z"},{"id":"CVE-2025-58147","description":"[This CNA information record relates to multiple CVEs; the\ntext explains which aspects/vulnerabilities correspond to which CVE.]\n\nSome Viridian hypercalls can specify a mask of vCPU IDs as an input, in\none of three formats.  Xen has boundary checking bugs with all three\nformats, which can cause out-of-bounds reads and writes while processing\nthe inputs.\n\n * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can\n   cause vpmask_set() to write out of bounds when converting the bitmap\n   to Xen's format.\n\n * CVE-2025-58148.  Hypercalls using any input format can cause\n   send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild\n   vCPU pointer.","status":"published","published":"2025-10-31T12:15:34.59Z","modified":"2026-04-16T04:32:19.579640299Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:51.190588Z"},{"id":"DEBIAN-CVE-2025-58147","description":"[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.]  Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats.  Xen has boundary checking bugs with all three formats, which can cause out-of-bounds reads and writes while processing the inputs.   * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can    cause vpmask_set() to write out of bounds when converting the bitmap    to Xen's format.   * CVE-2025-58148.  Hypercalls using any input format can cause    send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild    vCPU pointer.","status":"published","published":"2025-10-31T12:15:34.59Z","modified":"2026-10-23T17:47:28.709152558Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:47.697959Z"},{"id":"UBUNTU-CVE-2025-58147","description":"[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Some Viridian hypercalls can specify a mask of vCPU IDs as an input, in one of three formats.  Xen has boundary checking bugs with all three formats, which can cause out-of-bounds reads and writes while processing the inputs.  * CVE-2025-58147.  Hypercalls using the HV_VP_SET Sparse format can    cause vpmask_set() to write out of bounds when converting the bitmap    to Xen's format.  * CVE-2025-58148.  Hypercalls using any input format can cause    send_ipi() to read d-\u003evcpu[] out-of-bounds, and operate on a wild    vCPU pointer.","status":"published","published":"2025-10-31T12:15:00Z","modified":"2026-10-17T12:57:09.29133435Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T16:55:50.817402Z"},{"id":"DSA-6068-1","title":"xen - security update","status":"published","published":"2025-12-02T00:00:00Z","modified":"2025-12-02T23:47:43.25474Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"MGASA-2025-0270","title":"Updated xen packages fix security vulnerabilities","description":"Double unlock in x86 guest IRQ handling. (CVE-2024-31143)\nXapi: Metadata injection attack against backup/restore functionality.\n(CVE-2024-31144)\nError handling in x86 IOMMU identity mapping. (CVE-2024-31145)\nPCI device pass-through with shared resources. (CVE-2024-31146)\nx86: Deadlock in vlapic_error(). (CVE-2024-45817)\nDeadlock in x86 HVM standard VGA handling. (CVE-2024-45818)\nlibxl leaks data to PVH guests via ACPI tables. (CVE-2024-45819)\nBackend can crash Linux netfront. (CVE-2024-53240)\nXen hypercall page unsafe against speculative attacks. (CVE-2024-53241)\nDeadlock potential with VT-d and legacy PCI device pass-through.\n(CVE-2025-1713)\nx86: Indirect Target Selection. (CVE-2024-28956)\nx86: Incorrect stubs exception handling for flags recovery.\n(CVE-2025-27465)\nTSA-SQ (TSA in the Store Queues). (CVE-2024-36350)\nTSA-L1 (TSA in the L1 data cache). (CVE-2024-36357)\nA NULL pointer dereference in the updating of the reference TSC area.\n(CVE-2025-27466)\nA NULL pointer dereference by assuming the SIM page is mapped when a\nsynthetic timer message has to be delivered. (CVE-2025-58142)\nA race in the mapping of the reference TSC page, where a guest can get\nXen to free a page while still present in the guest physical to machine\n(p2m) page tables. (CVE-2025-58143)\nAn assertion is wrong there, where the case actually needs handling.  A\nNULL pointer de-reference could result on a release build.\n(CVE-2025-58144)\nThe P2M lock isn't held until a page reference was actually obtained (or\nthe attempt to do so has failed).  Otherwise the page can not only\nchange type, but even ownership in between, thus allowing domain\nboundaries to be violated. (CVE-2025-58145)\nXAPI UTF-8 string handling. (CVE-2025-58146)\nHypercalls using the HV_VP_SET Sparse format can cause vpmask_set() to\nwrite out of bounds when converting the bitmap to Xen's format.\n(CVE-2025-58147)\nHypercalls using any input format can cause send_ipi() to read d-\u003evcpu[]\nout-of-bounds, and operate on a wild vCPU pointer.(CVE-2025-58148)\nIncorrect removal of permissions on PCI device unplug. (CVE-2025-58149)\n","status":"published","published":"2025-11-09T07:52:10Z","modified":"2026-04-16T04:42:58.080548709Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2025:15673-1","title":"xen-4.20.1_06-1.1 on GA media","description":"These are all security issues fixed in the xen-4.20.1_06-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-10-27T00:00:00Z","modified":"2026-03-23T04:54:05.220833Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"SUSE-SU-2025:3793-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n- CVE-2025-58147, CVE-2025-58148: fixed input sanitisation in Viridian hypercalls (XSA-475, bsc#1251271)\n","status":"published","published":"2025-10-24T15:35:30Z","modified":"2026-02-04T02:14:42.024632Z","updated_at":"2026-11-02T15:54:00.344164Z"},{"id":"SUSE-SU-2025:3797-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n  - CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in Viridian hypercalls (bsc#1251271, XSA-475)\n  - CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple vulnerabilities in the Viridian interface (bsc#1248807, XSA-472)\n","status":"published","published":"2025-10-27T07:58:09Z","modified":"2026-02-04T04:07:20.715838Z","updated_at":"2026-11-02T15:54:00.344164Z"},{"id":"SUSE-SU-2025:3798-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n  - CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in Viridian hypercalls (bsc#1251271, XSA-475)\n  - CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple vulnerabilities in the Viridian interface (bsc#1248807, XSA-472)\n","status":"published","published":"2025-10-27T07:58:15Z","modified":"2026-02-04T03:10:12.230248Z","updated_at":"2026-11-02T15:54:00.344164Z"},{"id":"SUSE-SU-2025:3843-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\n  - CVE-2025-58147, CVE-2025-58148: Fixed incorrect input sanitisation in Viridian hypercalls (bsc#1251271, XSA-475)\n  - CVE-2025-27466, CVE-2025-58142, CVE-2025-58143: Fixed mutiple vulnerabilities in the Viridian interface (bsc#1248807, XSA-472)\n","status":"published","published":"2025-10-28T16:40:49Z","modified":"2026-03-23T04:51:19.336573Z","updated_at":"2026-11-02T15:54:00.344164Z"},{"id":"SUSE-SU-2026:0012-1","title":"Security update for xen","description":"This update for xen fixes the following issues:\n\nSecurity issues fixed:  \n\n- CVE-2025-27466: NULL pointer dereference in the Viridian interface when updating the reference TSC area (bsc#1248807).\n- CVE-2025-58142: NULL pointer dereference in the Viridian interface due to assumption that the SIM page is mapped when\n  a synthetic timer message has to be delivered (bsc#1248807).\n- CVE-2025-58143: information leak and reference counter underflow in the Viridian interface due to race in the mapping\n  of the reference TSC page (bsc#1248807).\n- CVE-2025-58147: incorrect input sanitisation in Viridian hypercalls using the HV_VP_SET Sparse format can lead to\n  out-of-bounds write through `vpmask_set()` (bsc#1251271).\n- CVE-2025-58148: incorrect input sanitisation in Viridian hypercalls using any input format can lead to out-of-bounds\n  read through `send_ipi()` (bsc#1251271).\n- CVE-2025-58149: incorrect removal of permissions on PCI device unplug allows PV guests to access memory of devices no\n  longer assigned to them (bsc#1252692).\n\nOther issues fixed:\n\n- Several upstream bug fixes (bsc#1027519).\n- Failure to restart xenstored (bsc#1254180).\n","status":"published","published":"2026-01-05T10:31:27Z","modified":"2026-03-23T04:51:41.449258Z","updated_at":"2026-11-02T15:54:00.846737Z"}]}}