kernel: Fix of 24 CVEs

{
  "id": "f61398d22d92c9f1cacda8f1d9b14341fc922d0e5d9a948d94f5142ef8dd0b57",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1780076591",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "kernel: Fix of 24 CVEs",
    "summary": "- scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() {CVE-2026-23216} - e1000: fix OOB in e1000_tbi_should_accept() {CVE-2025-71093} - libceph: make decode_pool() more resilient against corrupted osdmaps {CVE-2025-71116} - scsi: mpt3sas: Fix kernel panic during drive powercycle test {CVE-2021-47565} - net/sched: act_skbmod: Skip non-Ethernet packets {CVE-2021-47293} - scsi: scsi_debug: Fix out-of-bound read in resp_report_tgtpgs() {CVE-2021-47219} - net: validate lwtstate->data before returning from skb_tunnel_info() {CVE-2021-47309} - regmap: Fix possible double-free in regcache_rbtree_exit() {CVE-2021-47483} - Squashfs: check metadata block offset is within range {CVE-2026-23388} - scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() {CVE-2026-23193} - isdn: cpai: check ctr->cnr to avoid array index out of bound {CVE-2021-3896} - scsi: scsi_debug: Fix out-of-bound read in resp_readcap16() {CVE-2021-47191} - media: ngene: Fix out-of-bounds bug in ngene_command_config_free_buf() {CVE-2021-47288} - net/mlx4_en: Fix an use-after-free bug in mlx4_en_try_alloc_resources() {CVE-2021-47541} - scsi: scsi_debug: Sanity check block descriptor length in resp_mode_select() {CVE-2021-47576} - igbvf: fix double free in `igbvf_probe` {CVE-2021-47589} - dm btree remove: fix use after free in rebalance_children() {CVE-2021-47600} - RDMA/cxgb4: Do not dma memory off of the stack {CVE-2019-17075} - ALSA: ctxfi: Fix potential OOB access in audio mixe",
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              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els41"
                }
              ]
            }
          ],
          "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-2026-1780076591.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els41"
                }
              ]
            }
          ],
          "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-2026-1780076591.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els41"
                }
              ]
            }
          ],
          "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-2026-1780076591.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.18.0-348.7.1.el8_5.tuxcare.els41"
                }
              ]
            }
          ],
          "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-2026-1780076591.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:21.290053084Z",
      "provider": "osv",
      "upstream": [
        "CVE-2019-17075",
        "CVE-2021-3896",
        "CVE-2021-47191",
        "CVE-2021-47219",
        "CVE-2021-47288",
        "CVE-2021-47293",
        "CVE-2021-47309",
        "CVE-2021-47483",
        "CVE-2021-47541",
        "CVE-2021-47565",
        "CVE-2021-47576",
        "CVE-2021-47589",
        "CVE-2021-47600",
        "CVE-2025-71093",
        "CVE-2025-71116",
        "CVE-2026-23076",
        "CVE-2026-23193",
        "CVE-2026-23216",
        "CVE-2026-23388",
        "CVE-2026-31602",
        "CVE-2026-31778",
        "CVE-2026-43040",
        "CVE-2026-43206"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2026-1780076591.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2019-17075",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-4439",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47191",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47219",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47288",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47293",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47309",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47483",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47541",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47565",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47576",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47589",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-47600",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71093",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-71116",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23076",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23193",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23216",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23388",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31602",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-31778",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43040",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-43206",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46243"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2019-17075",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-3896",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47191",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47219",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47288",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47293",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47309",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47483",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47541",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47565",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47576",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47589",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2021-47600",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-71093",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-71116",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23076",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23193",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23216",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-23388",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31602",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-31778",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43040",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-43206",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449855,
  "published_at": "2026-10-18T04:02:55+00:00"
}