suse-su-2022:3657-1
Vulnerability from csaf_suse
Published
2022-10-19 10:35
Modified
2022-10-19 10:35
Summary
Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)
Description of the patch
This update for the Linux Kernel 5.3.18-150300_59_54 fixes several issues. The following security issues were fixed: - CVE-2022-41674: Fixed buffer overflow that can be triggered by injected WLAN frames (bsc#1203994). - CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing a multi-BSSID element (bsc#1204292). - CVE-2022-42720: Fixed refcounting bugs in the multi-BSS handling of the mac80211 stack (bsc#1204291). - CVE-2022-42721: Fixed list management bug in BSS handling of the mac80211 stack (bsc#1204290). - CVE-2022-41222: Fixed a use-after-free via a stale TLB (bsc#1203624). - CVE-2022-39189: Fixed mishandled TLB flush operation in certain KVM_VCPU_PREEMPTED situations (bsc#1203067).
Patchnames
SUSE-2022-3657,SUSE-SLE-Module-Live-Patching-15-SP3-2022-3657
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": "https://www.suse.com/security/cve/CVE-2022-39189"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.",
          "title": "CVE description"
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          "text": "mm/mremap.c in the Linux kernel before 5.13.3 has a use-after-free via a stale TLB because an rmap lock is not held during a PUD move.",
          "title": "CVE description"
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          "text": "https://www.suse.com/security/cve/CVE-2022-41674"
        }
      ],
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        {
          "category": "general",
          "text": "An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211_bss_info_update function in net/mac80211/scan.c.",
          "title": "CVE description"
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          "url": "https://www.suse.com/security/cve/CVE-2022-41674"
        },
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          "summary": "SUSE Bug 1203994 for CVE-2022-41674",
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        },
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          "url": "https://bugzilla.suse.com/1209225"
        }
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          "product_ids": [
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          "cvss_v3": {
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          },
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    },
    {
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          "text": "https://www.suse.com/security/cve/CVE-2022-42719"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.",
          "title": "CVE description"
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        {
          "category": "external",
          "summary": "CVE-2022-42719",
          "url": "https://www.suse.com/security/cve/CVE-2022-42719"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204051 for CVE-2022-42719",
          "url": "https://bugzilla.suse.com/1204051"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204292 for CVE-2022-42719",
          "url": "https://bugzilla.suse.com/1204292"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209225 for CVE-2022-42719",
          "url": "https://bugzilla.suse.com/1209225"
        }
      ],
      "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 Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-19T10:35:09Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-42719"
    },
    {
      "cve": "CVE-2022-42720",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-42720"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Various refcounting bugs in the multi-BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to trigger use-after-free conditions to potentially execute code.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-42720",
          "url": "https://www.suse.com/security/cve/CVE-2022-42720"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204059 for CVE-2022-42720",
          "url": "https://bugzilla.suse.com/1204059"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204291 for CVE-2022-42720",
          "url": "https://bugzilla.suse.com/1204291"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209225 for CVE-2022-42720",
          "url": "https://bugzilla.suse.com/1209225"
        }
      ],
      "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 Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-19T10:35:09Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-42720"
    },
    {
      "cve": "CVE-2022-42721",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-42721"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-42721",
          "url": "https://www.suse.com/security/cve/CVE-2022-42721"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204060 for CVE-2022-42721",
          "url": "https://bugzilla.suse.com/1204060"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204290 for CVE-2022-42721",
          "url": "https://bugzilla.suse.com/1204290"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209225 for CVE-2022-42721",
          "url": "https://bugzilla.suse.com/1209225"
        }
      ],
      "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 Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-13-150300.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-19T10:35:09Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-42721"
    }
  ]
}


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