{
  "fix": "ALAS2023-2025-1223",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1223",
  "summary": "ALAS2023-2025-1223, released October 14, 2025, fixes 21 CVEs across 22 products. One of them is being exploited (CVE-2025-39964); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 22 packages",
  "released": "2025-10-14T10:12:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2025-39964, exploited (CISA KEV)",
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  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
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  "maxCvss": 9.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2025-1223.html",
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      "title": "crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg",
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      "title": "tls: make sure to abort the stream if headers are bogus",
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      "epss": 0.10258,
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      "cveId": "CVE-2025-39894",
      "url": "https://patchblox.com/security/cve/CVE-2025-39894",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  netfilter: br_netfilter: do not check confirmed...",
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      "title": "nexthop: Forbid FDB status change while nexthop is in a group",
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      "cveId": "CVE-2025-40006",
      "url": "https://patchblox.com/security/cve/CVE-2025-40006",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  mm/hugetlb: fix folio is still mapped when delet...",
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      "cveId": "CVE-2025-39913",
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      "title": "tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock-\u003Ecork.",
      "priority": "High",
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      "title": "tracing: Silence warning when chunk allocation fails in trace_pid_write",
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      "title": "crypto: af_alg - Set merge to zero early in af_alg_sendmsg",
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      "title": "mm/slub: avoid accessing metadata when pointer is invalid in object_err()",
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      "title": "mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory",
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      "title": "mm/damon/sysfs: fix use-after-free in state_show()",
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      "title": "kernfs: Fix UAF in polling when open file is released",
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      "priority": "High",
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      "cveId": "CVE-2025-40021",
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      "title": "tracing: dynevent: Add a missing lockdown check on dynevent",
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      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00206,
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    {
      "cveId": "CVE-2025-39953",
      "url": "https://patchblox.com/security/cve/CVE-2025-39953",
      "title": "cgroup: split cgroup_destroy_wq into 3 workqueues",
      "priority": "Routine",
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    {
      "cveId": "CVE-2025-39909",
      "url": "https://patchblox.com/security/cve/CVE-2025-39909",
      "title": "mm/damon/lru_sort: avoid divide-by-zero in damon_lru_sort_apply_parameters()",
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    {
      "cveId": "CVE-2025-39916",
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      "title": "mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters()",
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      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}