{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0dcac272540613d41c05e89679e4ddb978b612f1"
            },
            {
              "fixed": "89327ed787746a7aa4db3c97f91d2e294228932b"
            },
            {
              "fixed": "d97b19fe5265f7901b2c862f88a4eb1b129a0b61"
            },
            {
              "fixed": "dc9a060d76c12b23c5f378ee115d5e5d03d8bbf3"
            },
            {
              "fixed": "f952157e695fd434bdc05af63a703bb082a78717"
            },
            {
              "fixed": "eb7024bfcc5f68ed11ed9dd4891a3073c15f04a8"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.18.0"
            },
            {
              "fixed": "6.6.144"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.95"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.22"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43010.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Reject sleepable kprobe_multi programs at attach time\n\nkprobe.multi programs run in atomic/RCU context and cannot sleep.\nHowever, bpf_kprobe_multi_link_attach() did not validate whether the\nprogram being attached had the sleepable flag set, allowing sleepable\nhelpers such as bpf_copy_from_user() to be invoked from a non-sleepable\ncontext.\n\nThis causes a \"sleeping function called from invalid context\" splat:\n\n  BUG: sleeping function called from invalid context at ./include/linux/uaccess.h:169\n  in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 1787, name: sudo\n  preempt_count: 1, expected: 0\n  RCU nest depth: 2, expected: 0\n\nFix this by rejecting sleepable programs early in\nbpf_kprobe_multi_link_attach(), before any further processing.",
  "id": "CVE-2026-43010",
  "modified": "2026-07-15T01:49:07.900847837Z",
  "published": "2026-05-01T14:15:16.947Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/89327ed787746a7aa4db3c97f91d2e294228932b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d97b19fe5265f7901b2c862f88a4eb1b129a0b61"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc9a060d76c12b23c5f378ee115d5e5d03d8bbf3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eb7024bfcc5f68ed11ed9dd4891a3073c15f04a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f952157e695fd434bdc05af63a703bb082a78717"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43010.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43010"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "bpf: Reject sleepable kprobe_multi programs at attach time"
}