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kernel: Fix of 21 CVEs

Type: advisorySources: OSV

- netfilter: nft_set_pipapo: fix improper element removal {CVE-2023-4004} - net: tun: fix bugs for oversize packet when napi frags enabled {CVE-2023-3812} - net/sched: cls_fw: Fix improper refcount update leads to use-after-free {CVE-2023-3776} - net/sched: sch_qfq: account for stab overhead in qfq_enqueue {CVE-2023-3611} - net/sched: sch_qfq: refactor parsing of netlink parameters - ipvlan:Fix out-of-bounds caused by unclear skb->cb {CVE-2023-3090} - media: saa7134: fix use after free bug in saa7134_finidev due to race condition {CVE-2023-35823} - media: dm1105: Fix use after free bug in dm1105_remove due to race condition {CVE-2023-35824} - memstick: r592: Fix UAF bug in r592_remove due to race condition {CVE-2023-3141} - ovl: fix use after free in struct ovl_aio_req {CVE-2023-1252} - xen/netfront: don't use gnttab_query_foreign_access() for mapped status {CVE-2022-23037} - xen/netfront: react properly to failing gnttab_end_foreign_access_ref() {CVE-2022-23042} - xen/netfront: don't trust the backend response data blindly - xen/netfront: disentangle tx_skb_freelist - xen: sync include/xen/interface/io/ring.h with Xen's newest version - net/sched: flower: fix possible OOB write in fl_set_geneve_opt() {CVE-2023-35788} - rds: rds_rm_zerocopy_callback() use list_first_entry() {CVE-2023-1078} - misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os {CVE-2022-3424} - NFSD: Cap rsize_bop result based on send buffer size {CVE-2022-4

Products
bpftool, kernel, kernel-core, kernel-cross-headers, kernel-debug, kernel-debug-core, kernel-debug-devel, kernel-debug-modules, kernel-debug-modules-extra, kernel-debug-modules-internal, kernel-devel, kernel-headers, kernel-ipaclones-internal, kernel-modules, kernel-modules-extra, kernel-modules-internal, kernel-selftests-internal, kernel-tools, kernel-tools-libs, kernel-tools-libs-devel, perf, python3-perf
Affected versions
Not specified
Fixed versions
4.18.0-348.7.1.el8_5.tuxcare.els10
CVEs
CVE-2021-44733, CVE-2022-23037, CVE-2022-23042, CVE-2022-3424, CVE-2022-39189, CVE-2022-43945, CVE-2023-1078, CVE-2023-1252, CVE-2023-28466, CVE-2023-3090, CVE-2023-3141, CVE-2023-35788, CVE-2023-35823, CVE-2023-35824, CVE-2023-3611, CVE-2023-3776, CVE-2023-3812, CVE-2023-4004
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 10:44 UTC · Revision 1

Source evidence

kernel: Fix of 21 CVEs

core-osv · Original source

Published 18 Oct 2026, 09:47 UTC

- netfilter: nft_set_pipapo: fix improper element removal {CVE-2023-4004} - net: tun: fix bugs for oversize packet when napi frags enabled {CVE-2023-3812} - net/sched: cls_fw: Fix improper refcount update leads to use-after-free {CVE-2023-3776} - net/sched: sch_qfq: account for stab overhead in qfq_enqueue {CVE-2023-3611} - net/sched: sch_qfq: refactor parsing of netlink parameters - ipvlan:Fix out-of-bounds caused by unclear skb->cb {CVE-2023-3090} - media: saa7134: fix use after free bug in saa7134_finidev due to race condition {CVE-2023-35823} - media: dm1105: Fix use after free bug in dm1105_remove due to race condition {CVE-2023-35824} - memstick: r592: Fix UAF bug in r592_remove due to race condition {CVE-2023-3141} - ovl: fix use after free in struct ovl_aio_req {CVE-2023-1252} - xen/netfront: don't use gnttab_query_foreign_access() for mapped status {CVE-2022-23037} - xen/netfront: react properly to failing gnttab_end_foreign_access_ref() {CVE-2022-23042} - xen/netfront: don't trust the backend response data blindly - xen/netfront: disentangle tx_skb_freelist - xen: sync include/xen/interface/io/ring.h with Xen's newest version - net/sched: flower: fix possible OOB write in fl_set_geneve_opt() {CVE-2023-35788} - rds: rds_rm_zerocopy_callback() use list_first_entry() {CVE-2023-1078} - misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os {CVE-2022-3424} - NFSD: Cap rsize_bop result based on send buffer size {CVE-2022-4

osv:CLSA-2023-1693424916

bpftool

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-core

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-cross-headers

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug-core

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug-devel

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug-modules

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug-modules-extra

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-debug-modules-internal

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-devel

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-headers

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-ipaclones-internal

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-modules

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-modules-extra

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-modules-internal

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-selftests-internal

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-tools

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-tools-libs

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

kernel-tools-libs-devel

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

perf

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

python3-perf

Fixed versions: 4.18.0-348.7.1.el8_5.tuxcare.els10

Complete source record
{
  "id": "c9f4c841e488cae73f9bfa178eb21019c21beed493966702e4cdd4a58c3d1148",
  "url": "https://osv.dev/vulnerability/CLSA-2023-1693424916",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "kernel: Fix of 21 CVEs",
    "summary": "- netfilter: nft_set_pipapo: fix improper element removal {CVE-2023-4004} - net: tun: fix bugs for oversize packet when napi frags enabled {CVE-2023-3812} - net/sched: cls_fw: Fix improper refcount update leads to use-after-free {CVE-2023-3776} - net/sched: sch_qfq: account for stab overhead in qfq_enqueue {CVE-2023-3611} - net/sched: sch_qfq: refactor parsing of netlink parameters - ipvlan:Fix out-of-bounds caused by unclear skb->cb {CVE-2023-3090} - media: saa7134: fix use after free bug in saa7134_finidev due to race condition {CVE-2023-35823} - media: dm1105: Fix use after free bug in dm1105_remove due to race condition {CVE-2023-35824} - memstick: r592: Fix UAF bug in r592_remove due to race condition {CVE-2023-3141} - ovl: fix use after free in struct ovl_aio_req {CVE-2023-1252} - xen/netfront: don't use gnttab_query_foreign_access() for mapped status {CVE-2022-23037} - xen/netfront: react properly to failing gnttab_end_foreign_access_ref() {CVE-2022-23042} - xen/netfront: don't trust the backend response data blindly - xen/netfront: disentangle tx_skb_freelist - xen: sync include/xen/interface/io/ring.h with Xen's newest version - net/sched: flower: fix possible OOB write in fl_set_geneve_opt() {CVE-2023-35788} - rds: rds_rm_zerocopy_callback() use list_first_entry() {CVE-2023-1078} - misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os {CVE-2022-3424} - NFSD: Cap rsize_bop result based on send buffer size {CVE-2022-4",
    "evidence": "osv:CLSA-2023-1693424916",
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      {
        "name": {
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      {
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            "evidence": "/affected/5/ranges"
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        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-debug-devel",
          "evidence": "/affected/6/package/name"
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      {
        "name": {
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      {
        "name": {
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          "evidence": "/affected/8/package/name"
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            "evidence": "/affected/8/ranges"
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        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/9/package/name"
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      {
        "name": {
          "value": "kernel-headers",
          "evidence": "/affected/11/package/name"
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        "prerequisites": [],
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            "value": "4.18.0-348.7.1.el8_5.tuxcare.els10",
            "evidence": "/affected/11/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-ipaclones-internal",
          "evidence": "/affected/12/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.18.0-348.7.1.el8_5.tuxcare.els10",
            "evidence": "/affected/12/ranges"
          }
        ],
        "affected_versions": []
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      {
        "name": {
          "value": "kernel-modules",
          "evidence": "/affected/13/package/name"
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      {
        "name": {
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          "evidence": "/affected/14/package/name"
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            "evidence": "/affected/14/ranges"
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        "affected_versions": []
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      {
        "name": {
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          "evidence": "/affected/15/package/name"
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        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-selftests-internal",
          "evidence": "/affected/16/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.18.0-348.7.1.el8_5.tuxcare.els10",
            "evidence": "/affected/16/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-tools",
          "evidence": "/affected/17/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/17/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-tools-libs",
          "evidence": "/affected/18/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
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            "evidence": "/affected/18/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-tools-libs-devel",
          "evidence": "/affected/19/package/name"
        },
        "prerequisites": [],
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            "evidence": "/affected/19/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "perf",
          "evidence": "/affected/20/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
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            "evidence": "/affected/20/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python3-perf",
          "evidence": "/affected/21/package/name"
        },
        "prerequisites": [],
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        ],
        "affected_versions": []
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    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2023-1693424916",
      "aliases": [
        "CLSA-2023-1693424916"
      ],
      "affected": [
        {
          "ranges": [
            {
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              "events": [
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          ],
          "package": {
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          },
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          },
          "database_specific": {
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          }
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          ],
          "package": {
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            "purl": "pkg:rpm/tuxcare/kernel-debug?distro=centos-8.5",
            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
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          "package": {
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            "ecosystem": "TuxCare:CentOS:8.5"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.5els/CLSA-2023-1693424916.json"
          }
        },
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          ],
          "package": {
            "name": "kernel-debug-devel",
            "purl": "pkg:rpm/tuxcare/kernel-debug-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-2023-1693424916.json"
          }
        },
        {
          "ranges": [
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          ],
          "package": {
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          "database_specific": {
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          ],
          "package": {
            "name": "kernel-debug-modules-extra",
            "purl": "pkg:rpm/tuxcare/kernel-debug-modules-extra?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-2023-1693424916.json"
          }
        },
        {
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        },
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          ],
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      ],
      "modified": "2026-10-26T09:30:42.869599686Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-44733",
        "CVE-2022-23037",
        "CVE-2022-23042",
        "CVE-2022-3424",
        "CVE-2022-39189",
        "CVE-2022-43945",
        "CVE-2023-1078",
        "CVE-2023-1252",
        "CVE-2023-28466",
        "CVE-2023-3090",
        "CVE-2023-3141",
        "CVE-2023-35788",
        "CVE-2023-35823",
        "CVE-2023-35824",
        "CVE-2023-3611",
        "CVE-2023-3776",
        "CVE-2023-3812",
        "CVE-2023-4004"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.5els/CLSA-2023-1693424916.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2021-44733",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-23037",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-23042",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-3424",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39189",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-41222",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-43945",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50410",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1078",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1252",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1476",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-28466",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3090",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3141",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-35788",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-35823",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-35824",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3611",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3776",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3812",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-4004"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2021-44733",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-23037",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-23042",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-3424",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-39189",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2022-43945",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-1078",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-1252",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-28466",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-3090",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-3141",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-35788",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-35823",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-35824",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-3611",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-3776",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-3812",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-4004",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447196,
  "published_at": "2026-10-18T09:47:11+00:00"
}