suse-su-2023:2401-1
Vulnerability from csaf_suse
Published
2023-06-06 15:10
Modified
2023-06-06 15:10
Summary
Security update for the Linux Kernel (Live Patch 31 for SLE 15 SP3)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 31 for SLE 15 SP3)
Description of the patch
This update for the Linux Kernel 5.3.18-150300_59_118 fixes several issues. The following security issues were fixed: - CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500). - CVE-2023-1872: Fixed a use after free vulnerability in the io_uring subsystem, which could lead to local privilege escalation (bsc#1210417). - CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662). - CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).
Patchnames
SUSE-2023-2401,SUSE-SLE-Module-Live-Patching-15-SP2-2023-2401,SUSE-SLE-Module-Live-Patching-15-SP3-2023-2419
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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        "title": "Patchnames"
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          "text": "A use-after-free vulnerability in the Linux Kernel io_uring system can be exploited to achieve local privilege escalation.\n\nThe io_file_get_fixed function lacks the presence of ctx-\u003euring_lock which can lead to a Use-After-Free vulnerability due a race condition with fixed files getting unregistered.\n\nWe recommend upgrading past commit da24142b1ef9fd5d36b76e36bab328a5b27523e8.",
          "title": "CVE description"
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          "summary": "SUSE Bug 1210414 for CVE-2023-1872",
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          "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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      "title": "CVE-2023-1872"
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    {
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          "text": "https://www.suse.com/security/cve/CVE-2023-1989"
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        {
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          "text": "A use-after-free flaw was found in btsdio_remove in drivers\\bluetooth\\btsdio.c in the Linux Kernel. In this flaw, a call to btsdio_remove with an unfinished job, may cause a race problem leading to a UAF on hdev devices.",
          "title": "CVE description"
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          "summary": "SUSE Bug 1210500 for CVE-2023-1989",
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          "summary": "SUSE Bug 1213841 for CVE-2023-1989",
          "url": "https://bugzilla.suse.com/1213841"
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          "summary": "SUSE Bug 1213842 for CVE-2023-1989",
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        },
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          "summary": "SUSE Bug 1214128 for CVE-2023-1989",
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        }
      ],
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            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-06-06T15:10:17Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-1989"
    },
    {
      "cve": "CVE-2023-2162",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-2162"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability was found in iscsi_sw_tcp_session_create in drivers/scsi/iscsi_tcp.c in SCSI sub-component in the Linux Kernel. In this flaw an attacker could leak kernel internal information.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-2162",
          "url": "https://www.suse.com/security/cve/CVE-2023-2162"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210647 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1210647"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210662 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1210662"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1213841 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1213841"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1213842 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1213842"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1214128 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1214128"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1222212 for CVE-2023-2162",
          "url": "https://bugzilla.suse.com/1222212"
        }
      ],
      "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 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-06-06T15:10:17Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-2162"
    },
    {
      "cve": "CVE-2023-23454",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-23454"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "cbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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          "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-23454",
          "url": "https://www.suse.com/security/cve/CVE-2023-23454"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1207036 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1207036"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1207188 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1207188"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1208030 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1208030"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1208044 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1208044"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1208085 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1208085"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1211833 for CVE-2023-23454",
          "url": "https://bugzilla.suse.com/1211833"
        }
      ],
      "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 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-150200_24_148-default-2-150200.2.3.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_118-default-2-150300.2.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-06-06T15:10:17Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-23454"
    }
  ]
}


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