smb: client: fix potential UAF in cifs_debug_files_proc_show()

{
  "id": "df625014abb86723146dcf37d231269ef04a945dc716e2e11cf11b800aedcf0d",
  "url": "https://osv.dev/vulnerability/CVE-2024-26928",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "smb: client: fix potential UAF in cifs_debug_files_proc_show()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in cifs_debug_files_proc_show() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.",
    "evidence": "osv:CVE-2024-26928",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.237",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.180",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.85",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.26",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.8.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-26928",
      "aliases": [
        "CVE-2024-26928"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
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                  "introduced": "dfe33f9abc08997e56f9bdf14fe9ac7ac0e14075"
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                {
                  "fixed": "8f8718afd446cd4ea3b62bacc3eec09f8aae85ee"
                },
                {
                  "fixed": "a140224bcf87eb98a87b67ff4c6826c57e47b704"
                },
                {
                  "fixed": "229042314602db62559ecacba127067c22ee7b88"
                },
                {
                  "fixed": "a65f2b56334ba4dc30bd5ee9ce5b2691b973344d"
                },
                {
                  "fixed": "3402faf78b2516b0af1259baff50cc8453ef0bd1"
                },
                {
                  "fixed": "ca545b7f0823f19db0f1148d59bc5e1a56634502"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26928.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.10.237"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.180"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.85"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
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                {
                  "fixed": "6.6.26"
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            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.8.5"
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              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26928.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:46.126291911Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/229042314602db62559ecacba127067c22ee7b88",
        "https://git.kernel.org/stable/c/3402faf78b2516b0af1259baff50cc8453ef0bd1",
        "https://git.kernel.org/stable/c/8f8718afd446cd4ea3b62bacc3eec09f8aae85ee",
        "https://git.kernel.org/stable/c/a140224bcf87eb98a87b67ff4c6826c57e47b704",
        "https://git.kernel.org/stable/c/a65f2b56334ba4dc30bd5ee9ce5b2691b973344d",
        "https://git.kernel.org/stable/c/ca545b7f0823f19db0f1148d59bc5e1a56634502",
        "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26928.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-26928",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26928.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-26928",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 513991,
  "published_at": "2024-04-28T11:28:01.529+00:00"
}