{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165"
            },
            {
              "fixed": "d59794337ea496042288c7c68356d9b9ca7f46a9"
            },
            {
              "fixed": "6cd7067d6e4b0b2033ba2f918ecbd54dc2af3763"
            },
            {
              "fixed": "2ec8011cce0cd0fc7a5068585d867fc08d508578"
            },
            {
              "fixed": "09c9b92c2010481160245244ea8fa1d06d5d4ae0"
            },
            {
              "fixed": "bd2ab4d800fc26814d89328d87b5f97ef6aa906a"
            },
            {
              "fixed": "52b8f5ef82c886f7cd24617915e4b1579ddfd001"
            },
            {
              "fixed": "bff309ea51f1395c1ef8be8b75ce62d28a319113"
            },
            {
              "fixed": "71de0177b28da751f407581a4515cf4d762f6296"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.33"
            },
            {
              "fixed": "5.10.260"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.211"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.177"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.144"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.95"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.36"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53157.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: phonet: free phonet_device after RCU grace period\n\nphonet_device_destroy() removes a phonet_device from the per-net device\nlist with list_del_rcu(), but frees it immediately. RCU readers walking\nthe same list can still hold a pointer to the object after it has been\nremoved, leading to a slab-use-after-free.\n\nUse kfree_rcu(), matching the lifetime rule already used by\nphonet_address_del() for the same object type.",
  "id": "CVE-2026-53157",
  "modified": "2026-07-09T03:52:09.211958658Z",
  "published": "2026-06-25T08:38:40.132Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/09c9b92c2010481160245244ea8fa1d06d5d4ae0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ec8011cce0cd0fc7a5068585d867fc08d508578"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/52b8f5ef82c886f7cd24617915e4b1579ddfd001"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6cd7067d6e4b0b2033ba2f918ecbd54dc2af3763"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/71de0177b28da751f407581a4515cf4d762f6296"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd2ab4d800fc26814d89328d87b5f97ef6aa906a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bff309ea51f1395c1ef8be8b75ce62d28a319113"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d59794337ea496042288c7c68356d9b9ca7f46a9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53157.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53157"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "net: phonet: free phonet_device after RCU grace period"
}