FreeBSD-EN-26:16.arm64 Errata Notice

{
  "id": "774861b768eb5cd962a7739d296443394308ace4e35b6f2dc63b61afe95c6863",
  "url": "https://www.freebsd.org/security/advisories/FreeBSD-EN-26:16.arm64.asc",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "FreeBSD-EN-26:16.arm64 Errata Notice",
    "summary": "A correction fixes incorrect success return values in the arm64 freebsd32 implementations of setcontext(2) and swapcontext(2), which could cause 32-bit armv7 applications to crash or behave incorrectly.",
    "evidence": "The freebsd32 implementations of setcontext(2) and swapcontext(2) on arm64 returned incorrect values on success, causing the system call to be treated as though it had failed.",
    "products": [
      {
        "name": {
          "value": "FreeBSD",
          "evidence": "All supported versions of FreeBSD."
        },
        "prerequisites": [
          {
            "value": "32-bit armv7 binaries on arm64",
            "evidence": "Systems that do not run 32-bit armv7 binaries on arm64 are not affected."
          }
        ],
        "fixed_versions": [
          {
            "value": "15.1-RELEASE-p1",
            "evidence": "(releng/15.1, 15.1-RELEASE-p1)"
          },
          {
            "value": "15.0-RELEASE-p11",
            "evidence": "(releng/15.0, 15.0-RELEASE-p11)"
          },
          {
            "value": "14.4-RELEASE-p7",
            "evidence": "(releng/14.4, 14.4-RELEASE-p7)"
          },
          {
            "value": "14.3-RELEASE-p16",
            "evidence": "(releng/14.3, 14.3-RELEASE-p16)"
          }
        ],
        "affected_versions": [
          {
            "value": "All supported versions of FreeBSD.",
            "evidence": "Affects: All supported versions of FreeBSD."
          }
        ]
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-freebsd-security",
  "document_id": 23608,
  "published_at": "2026-06-30T00:00:00+00:00"
}