Vulnerability from csaf_suse
Published
2024-10-10 11:29
Modified
2024-10-10 11:29
Summary
Security update for xen

Notes

Title of the patch
Security update for xen
Description of the patch
This update for xen fixes the following issues: Security fixes: - CVE-2024-31145: Fixed error handling in x86 IOMMU identity mapping (XSA-460) (bsc#1228574) - CVE-2024-31146: Fixed PCI device pass-through with shared resources (XSA-461) (bsc#1228575) - CVE-2024-45817: Fixed Deadlock in vlapic_error() (XSA-462) (bsc#1230366) Other fixes: - Upstream bug fixes (bsc#1027519)
Patchnames
SUSE-2024-3586,SUSE-SLE-SDK-12-SP5-2024-3586,SUSE-SLE-SERVER-12-SP5-2024-3586
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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            text: "This update for xen fixes the following issues:\n\nSecurity fixes:\n\n- CVE-2024-31145: Fixed error handling in x86 IOMMU identity mapping (XSA-460) (bsc#1228574)\n- CVE-2024-31146: Fixed PCI device pass-through with shared resources (XSA-461) (bsc#1228575)\n- CVE-2024-45817: Fixed Deadlock in vlapic_error() (XSA-462) (bsc#1230366)\n\nOther fixes:\n\n- Upstream bug fixes (bsc#1027519)\n",
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   vulnerabilities: [
      {
         cve: "CVE-2024-31145",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2024-31145",
            },
         ],
         notes: [
            {
               category: "general",
               text: "Certain PCI devices in a system might be assigned Reserved Memory\nRegions (specified via Reserved Memory Region Reporting, \"RMRR\") for\nIntel VT-d or Unity Mapping ranges for AMD-Vi.  These are typically used\nfor platform tasks such as legacy USB emulation.\n\nSince the precise purpose of these regions is unknown, once a device\nassociated with such a region is active, the mappings of these regions\nneed to remain continuouly accessible by the device.  In the logic\nestablishing these mappings, error handling was flawed, resulting in\nsuch mappings to potentially remain in place when they should have been\nremoved again.  Respective guests would then gain access to memory\nregions which they aren't supposed to have access to.",
               title: "CVE description",
            },
         ],
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         references: [
            {
               category: "external",
               summary: "CVE-2024-31145",
               url: "https://www.suse.com/security/cve/CVE-2024-31145",
            },
            {
               category: "external",
               summary: "SUSE Bug 1228574 for CVE-2024-31145",
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            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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                  "SUSE Linux Enterprise Software Development Kit 12 SP5:xen-devel-4.12.4_56-3.121.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
                  version: "3.1",
               },
               products: [
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                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-doc-html-4.12.4_56-3.121.1.x86_64",
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                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-libs-4.12.4_56-3.121.1.x86_64",
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                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-tools-domU-4.12.4_56-3.121.1.x86_64",
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                  "SUSE Linux Enterprise Software Development Kit 12 SP5:xen-devel-4.12.4_56-3.121.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-10-10T11:29:45Z",
               details: "important",
            },
         ],
         title: "CVE-2024-31145",
      },
      {
         cve: "CVE-2024-31146",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2024-31146",
            },
         ],
         notes: [
            {
               category: "general",
               text: "When multiple devices share resources and one of them is to be passed\nthrough to a guest, security of the entire system and of respective\nguests individually cannot really be guaranteed without knowing\ninternals of any of the involved guests.  Therefore such a configuration\ncannot really be security-supported, yet making that explicit was so far\nmissing.\n\nResources the sharing of which is known to be problematic include, but\nare not limited to\n- - PCI Base Address Registers (BARs) of multiple devices mapping to the\n  same page (4k on x86),\n- - INTx lines.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Server 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
               "SUSE Linux Enterprise Server 12 SP5:xen-doc-html-4.12.4_56-3.121.1.x86_64",
               "SUSE Linux Enterprise Server 12 SP5:xen-libs-32bit-4.12.4_56-3.121.1.x86_64",
               "SUSE Linux Enterprise Server 12 SP5:xen-libs-4.12.4_56-3.121.1.x86_64",
               "SUSE Linux Enterprise Server 12 SP5:xen-tools-4.12.4_56-3.121.1.x86_64",
               "SUSE Linux Enterprise Server 12 SP5:xen-tools-domU-4.12.4_56-3.121.1.x86_64",
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            ],
         },
         references: [
            {
               category: "external",
               summary: "CVE-2024-31146",
               url: "https://www.suse.com/security/cve/CVE-2024-31146",
            },
            {
               category: "external",
               summary: "SUSE Bug 1228575 for CVE-2024-31146",
               url: "https://bugzilla.suse.com/1228575",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Server 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
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         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 0,
                  baseSeverity: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:N",
                  version: "3.1",
               },
               products: [
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               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-10-10T11:29:45Z",
               details: "low",
            },
         ],
         title: "CVE-2024-31146",
      },
      {
         cve: "CVE-2024-45817",
         ids: [
            {
               system_name: "SUSE CVE Page",
               text: "https://www.suse.com/security/cve/CVE-2024-45817",
            },
         ],
         notes: [
            {
               category: "general",
               text: "In x86's APIC (Advanced Programmable Interrupt Controller) architecture,\nerror conditions are reported in a status register.  Furthermore, the OS\ncan opt to receive an interrupt when a new error occurs.\n\nIt is possible to configure the error interrupt with an illegal vector,\nwhich generates an error when an error interrupt is raised.\n\nThis case causes Xen to recurse through vlapic_error().  The recursion\nitself is bounded; errors accumulate in the the status register and only\ngenerate an interrupt when a new status bit becomes set.\n\nHowever, the lock protecting this state in Xen will try to be taken\nrecursively, and deadlock.",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Server 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
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         references: [
            {
               category: "external",
               summary: "CVE-2024-45817",
               url: "https://www.suse.com/security/cve/CVE-2024-45817",
            },
            {
               category: "external",
               summary: "SUSE Bug 1230366 for CVE-2024-45817",
               url: "https://bugzilla.suse.com/1230366",
            },
         ],
         remediations: [
            {
               category: "vendor_fix",
               details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
               product_ids: [
                  "SUSE Linux Enterprise Server 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
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                  "SUSE Linux Enterprise Software Development Kit 12 SP5:xen-devel-4.12.4_56-3.121.1.x86_64",
               ],
            },
         ],
         scores: [
            {
               cvss_v3: {
                  baseScore: 6.2,
                  baseSeverity: "MEDIUM",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               products: [
                  "SUSE Linux Enterprise Server 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server 12 SP5:xen-doc-html-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server 12 SP5:xen-libs-32bit-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server 12 SP5:xen-libs-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server 12 SP5:xen-tools-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server 12 SP5:xen-tools-domU-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-doc-html-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-libs-32bit-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-libs-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-tools-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Server for SAP Applications 12 SP5:xen-tools-domU-4.12.4_56-3.121.1.x86_64",
                  "SUSE Linux Enterprise Software Development Kit 12 SP5:xen-devel-4.12.4_56-3.121.1.aarch64",
                  "SUSE Linux Enterprise Software Development Kit 12 SP5:xen-devel-4.12.4_56-3.121.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-10-10T11:29:45Z",
               details: "moderate",
            },
         ],
         title: "CVE-2024-45817",
      },
   ],
}


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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



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Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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