drm/xe/reg_sr: Fix leak on xa_store failure

{
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  "url": "https://osv.dev/vulnerability/CVE-2026-23418",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/xe/reg_sr: Fix leak on xa_store failure",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/xe/reg_sr: Fix leak on xa_store failure Free the newly allocated entry when xa_store() fails to avoid a memory leak on the error path. v2: use goto fail_free. (Bala) (cherry picked from commit 6bc6fec71ac45f52db609af4e62bdb96b9f5fadb)",
    "evidence": "osv:CVE-2026-23418",
    "products": [
      {
        "name": {
          "value": "Kernel",
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        "prerequisites": [],
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            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
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    "severity": "unknown",
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              "type": "ECOSYSTEM",
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          },
          "database_specific": {
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      ],
      "modified": "2026-10-28T02:30:42.160836203Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/05e3f01974d09d1b746dedf4144f708b5033e76f",
        "https://git.kernel.org/stable/c/3091723785def05ebfe6a50866f87a044ae314ba",
        "https://git.kernel.org/stable/c/4f461da14c7b226d1c4c179ae69956ccb8e134e2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23418.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-23418",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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    "security_relevant": true,
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  "source_id": "core-osv",
  "document_id": 509782,
  "published_at": "2026-04-03T13:24:22.572+00:00"
}