{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "841686df9f7d2942cfd94d024b8591fa3f74ef7c"
            },
            {
              "fixed": "afe9f5b871f86d58ecdc45b217b662227d7890d0"
            },
            {
              "fixed": "06d95c99d5a4f5accdb79464076efe62e668c706"
            },
            {
              "fixed": "aeed2b4e4a70c7568d4a5eecd6a109713c0dfbf4"
            },
            {
              "fixed": "2bf47c89bbaca2bae16581ef1b28aaec0ade0334"
            },
            {
              "fixed": "f957a1be647f7fc65926cbf572992ec2747a93f2"
            },
            {
              "fixed": "fb1936cb587262cd539e84b34541abb06e42b2f9"
            },
            {
              "fixed": "ca8e2e251c65e5a712f6025e27bd9b26d16e6f4a"
            },
            {
              "fixed": "ac16667237a82e2597e329eb9bc520d1cf9dff30"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "fixed": "4.19.306"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "4.20.0"
            },
            {
              "fixed": "5.4.268"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.5.0"
            },
            {
              "fixed": "5.10.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.148"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.14"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.7.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52691.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: fix a double-free in si_dpm_init\n\nWhen the allocation of\nadev-\u003epm.dpm.dyn_state.vddc_dependency_on_dispclk.entries fails,\namdgpu_free_extended_power_table is called to free some fields of adev.\nHowever, when the control flow returns to si_dpm_sw_init, it goes to\nlabel dpm_failed and calls si_dpm_fini, which calls\namdgpu_free_extended_power_table again and free those fields again. Thus\na double-free is triggered.",
  "id": "CVE-2023-52691",
  "modified": "2026-08-12T03:51:47.033398191Z",
  "published": "2024-05-17T14:24:51.294Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/06d95c99d5a4f5accdb79464076efe62e668c706"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2bf47c89bbaca2bae16581ef1b28aaec0ade0334"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac16667237a82e2597e329eb9bc520d1cf9dff30"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aeed2b4e4a70c7568d4a5eecd6a109713c0dfbf4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/afe9f5b871f86d58ecdc45b217b662227d7890d0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca8e2e251c65e5a712f6025e27bd9b26d16e6f4a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f957a1be647f7fc65926cbf572992ec2747a93f2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fb1936cb587262cd539e84b34541abb06e42b2f9"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52691.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52691"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "drm/amd/pm: fix a double-free in si_dpm_init"
}