kernel: Fix of 19 CVEs

{
  "id": "db64c9bfabcee3d469417362e9485398ee5e5e739d291fb37bc84d9c1ad4d5b1",
  "url": "https://osv.dev/vulnerability/CLSA-2023-1701962635",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "kernel: Fix of 19 CVEs",
    "summary": "- net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict() {CVE-2023-6176} - wifi: mac80211: fix MBSSID parsing use-after-free {CVE-2022-42719} - mac80211: always allocate struct ieee802_11_elems {CVE-2022-42719} - x86/sev: Check for user-space IOIO pointing to kernel space {CVE-2023-46813} - x86/sev: Check IOBM for IOIO exceptions from user-space {CVE-2023-46813} - x86/sev: Disable MMIO emulation from user mode {CVE-2023-46813} - netfilter: nftables: exthdr: fix 4-byte stack OOB write {CVE-2023-4881} - net: sched: sch_qfq: Fix UAF in qfq_dequeue() {CVE-2023-4921} - netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c {CVE-2023-42753} - net/sched: cls_tcindex: downgrade to imperfect hash {CVE-2023-1829} - USB: ene_usb6250: Allocate enough memory for full object {CVE-2023-45862} - igb: set max size RX buffer when store bad packet is enabled {CVE-2023-45871} - net/sched: sch_hfsc: Ensure inner classes have fsc curve {CVE-2023-4623} - Fix double fget() in vhost_net_set_backend() {CVE-2023-1838} - nvmet-tcp: Fix a possible UAF in queue intialization setup {CVE-2023-5178} - drm/qxl: fix UAF on handle creation {CVE-2023-39198} - net: add kerneldoc comment for sk_peer_lock {CVE-2021-4203} - af_unix: fix races in sk_peer_pid and sk_peer_cred accesses {CVE-2021-4203} - block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern {CVE-2022-0494} - media: ov519: add missing endpoint sanity checks {CVE-2020-11608} - act_mir",
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          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-tools-libs",
            "purl": "pkg:rpm/tuxcare/kernel-tools-libs?distro=centos-8.5",
            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2023-1701962635.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-tools-libs-devel",
            "purl": "pkg:rpm/tuxcare/kernel-tools-libs-devel?distro=centos-8.5",
            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2023-1701962635.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "perf",
            "purl": "pkg:rpm/tuxcare/perf?distro=centos-8.5",
            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2023-1701962635.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els12"
                }
              ]
            }
          ],
          "package": {
            "name": "python3-perf",
            "purl": "pkg:rpm/tuxcare/python3-perf?distro=centos-8.5",
            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2023-1701962635.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:44.785114348Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-11608",
        "CVE-2021-4203",
        "CVE-2021-45486",
        "CVE-2022-0494",
        "CVE-2022-4269",
        "CVE-2022-42719",
        "CVE-2023-1829",
        "CVE-2023-1838",
        "CVE-2023-39198",
        "CVE-2023-42753",
        "CVE-2023-45862",
        "CVE-2023-45871",
        "CVE-2023-4623",
        "CVE-2023-46813",
        "CVE-2023-4881",
        "CVE-2023-4921",
        "CVE-2023-5178",
        "CVE-2023-6176"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2023-1701962635.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2020-11608",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-4203",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-45486",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-0494",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-4269",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-42719",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1829",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1838",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-39198",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-42753",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-45862",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-45871",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-4623",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-46813",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-4921",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-5178",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-52628",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53179",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-6176"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-11608",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-4203",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-45486",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-0494",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-4269",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-42719",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-1829",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-1838",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-39198",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-42753",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-45862",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-45871",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-4623",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-46813",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-4881",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-4921",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-5178",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-6176",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448332,
  "published_at": "2026-10-18T03:56:56+00:00"
}