{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21913", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.787Z", "datePublished": "2025-04-01T15:40:50.907Z", "dateUpdated": "2025-05-04T07:24:15.332Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:24:15.332Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()\n\nXen doesn't offer MSR_FAM10H_MMIO_CONF_BASE to all guests. This results\nin the following warning:\n\n unchecked MSR access error: RDMSR from 0xc0010058 at rIP: 0xffffffff8101d19f (xen_do_read_msr+0x7f/0xa0)\n Call Trace:\n xen_read_msr+0x1e/0x30\n amd_get_mmconfig_range+0x2b/0x80\n quirk_amd_mmconfig_area+0x28/0x100\n pnp_fixup_device+0x39/0x50\n __pnp_add_device+0xf/0x150\n pnp_add_device+0x3d/0x100\n pnpacpi_add_device_handler+0x1f9/0x280\n acpi_ns_get_device_callback+0x104/0x1c0\n acpi_ns_walk_namespace+0x1d0/0x260\n acpi_get_devices+0x8a/0xb0\n pnpacpi_init+0x50/0x80\n do_one_initcall+0x46/0x2e0\n kernel_init_freeable+0x1da/0x2f0\n kernel_init+0x16/0x1b0\n ret_from_fork+0x30/0x50\n ret_from_fork_asm+0x1b/0x30\n\nbased on quirks for a \"PNP0c01\" device. Treating MMCFG as disabled is the\nright course of action, so no change is needed there.\n\nThis was most likely exposed by fixing the Xen MSR accessors to not be\nsilently-safe."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kernel/amd_nb.c"], "versions": [{"version": "3fac3734c43a2e21fefeb72124d8bd31dff3956f", "lessThan": "0c65d13bdcc54e5b924ebe790f85a7f01bfe1cb1", "status": "affected", "versionType": "git"}, {"version": "3fac3734c43a2e21fefeb72124d8bd31dff3956f", "lessThan": "8f43ba5ee498fe037d1570f6868d9aeaf49dda80", "status": "affected", "versionType": "git"}, {"version": "3fac3734c43a2e21fefeb72124d8bd31dff3956f", "lessThan": "ebf6a763904e42dabeb2e270ceb0bbe0f825d7ae", "status": "affected", "versionType": "git"}, {"version": "3fac3734c43a2e21fefeb72124d8bd31dff3956f", "lessThan": "923fede9eae9865af305bcdf8f111e4b62ae4bda", "status": "affected", "versionType": "git"}, {"version": "3fac3734c43a2e21fefeb72124d8bd31dff3956f", "lessThan": "14cb5d83068ecf15d2da6f7d0e9ea9edbcbc0457", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/x86/kernel/amd_nb.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.131", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.83", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.19", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.7", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.1.131"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.6.83"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.12.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.13.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.14"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/0c65d13bdcc54e5b924ebe790f85a7f01bfe1cb1"}, {"url": "https://git.kernel.org/stable/c/8f43ba5ee498fe037d1570f6868d9aeaf49dda80"}, {"url": "https://git.kernel.org/stable/c/ebf6a763904e42dabeb2e270ceb0bbe0f825d7ae"}, {"url": "https://git.kernel.org/stable/c/923fede9eae9865af305bcdf8f111e4b62ae4bda"}, {"url": "https://git.kernel.org/stable/c/14cb5d83068ecf15d2da6f7d0e9ea9edbcbc0457"}], "title": "x86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()\n\nXen doesn't offer MSR_FAM10H_MMIO_CONF_BASE to all guests. This results\nin the following warning:\n\n unchecked MSR access error: RDMSR from 0xc0010058 at rIP: 0xffffffff8101d19f (xen_do_read_msr+0x7f/0xa0)\n Call Trace:\n xen_read_msr+0x1e/0x30\n amd_get_mmconfig_range+0x2b/0x80\n quirk_amd_mmconfig_area+0x28/0x100\n pnp_fixup_device+0x39/0x50\n __pnp_add_device+0xf/0x150\n pnp_add_device+0x3d/0x100\n pnpacpi_add_device_handler+0x1f9/0x280\n acpi_ns_get_device_callback+0x104/0x1c0\n acpi_ns_walk_namespace+0x1d0/0x260\n acpi_get_devices+0x8a/0xb0\n pnpacpi_init+0x50/0x80\n do_one_initcall+0x46/0x2e0\n kernel_init_freeable+0x1da/0x2f0\n kernel_init+0x16/0x1b0\n ret_from_fork+0x30/0x50\n ret_from_fork_asm+0x1b/0x30\n\nbased on quirks for a \"PNP0c01\" device. Treating MMCFG as disabled is the\nright course of action, so no change is needed there.\n\nThis was most likely exposed by fixing the Xen MSR accessors to not be\nsilently-safe."}], "id": "CVE-2025-21913", "lastModified": "2025-04-01T20:26:01.990", "metrics": {}, "published": "2025-04-01T16:15:21.893", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c65d13bdcc54e5b924ebe790f85a7f01bfe1cb1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/14cb5d83068ecf15d2da6f7d0e9ea9edbcbc0457"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8f43ba5ee498fe037d1570f6868d9aeaf49dda80"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/923fede9eae9865af305bcdf8f111e4b62ae4bda"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ebf6a763904e42dabeb2e270ceb0bbe0f825d7ae"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: x86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()", "id": "2356672", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2356672"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nx86/amd_nb: Use rdmsr_safe() in amd_get_mmconfig_range()\nXen doesn't offer MSR_FAM10H_MMIO_CONF_BASE to all guests. This results\nin the following warning:\nunchecked MSR access error: RDMSR from 0xc0010058 at rIP: 0xffffffff8101d19f (xen_do_read_msr+0x7f/0xa0)\nCall Trace:\nxen_read_msr+0x1e/0x30\namd_get_mmconfig_range+0x2b/0x80\nquirk_amd_mmconfig_area+0x28/0x100\npnp_fixup_device+0x39/0x50\n__pnp_add_device+0xf/0x150\npnp_add_device+0x3d/0x100\npnpacpi_add_device_handler+0x1f9/0x280\nacpi_ns_get_device_callback+0x104/0x1c0\nacpi_ns_walk_namespace+0x1d0/0x260\nacpi_get_devices+0x8a/0xb0\npnpacpi_init+0x50/0x80\ndo_one_initcall+0x46/0x2e0\nkernel_init_freeable+0x1da/0x2f0\nkernel_init+0x16/0x1b0\nret_from_fork+0x30/0x50\nret_from_fork_asm+0x1b/0x30\nbased on quirks for a \"PNP0c01\" device. Treating MMCFG as disabled is the\nright course of action, so no change is needed there.\nThis was most likely exposed by fixing the Xen MSR accessors to not be\nsilently-safe."], "name": "CVE-2025-21913", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21913\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21913\nhttps://lore.kernel.org/linux-cve-announce/2025040130-CVE-2025-21913-b942@gregkh/T"], "threat_severity": "Moderate"}