{
  "fix": "ALAS2023-2025-1297",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1297",
  "summary": "ALAS2023-2025-1297, released December 8, 2025, fixes 30 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 22 packages",
  "released": "2025-12-08T12:37:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-40240, high severity",
  "supported": true,
  "cveCount": 30,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00644,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2025-1297.html",
  "appliesTo": [
    {
      "product": "bpftool",
      "productUrl": "https://patchblox.com/security/product/linux/bpftool",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "bpftool-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/bpftool-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-debuginfo-common-aarch64",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-debuginfo-common-x86_64",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debuginfo-common-x86-64",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-headers",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-libbpf",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-libbpf-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-libbpf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-libbpf-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-libbpf-static",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-livepatch-6.1.158-178.288",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-livepatch-6.1.158-178.288",
      "release": "amzn 2023",
      "fixedVersion": "1:1.0-0.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-modules-extra-common",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-extra-common",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-tools-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "kernel-tools-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "perf",
      "productUrl": "https://patchblox.com/security/product/linux/perf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "perf-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "python3-perf",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    },
    {
      "product": "python3-perf-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:6.1.158-178.288.amzn2023",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-40240",
      "url": "https://patchblox.com/security/cve/CVE-2025-40240",
      "title": "sctp: avoid NULL dereference when chunk data buffer is missing",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00644,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40187",
      "url": "https://patchblox.com/security/cve/CVE-2025-40187",
      "title": "net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00638,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40183",
      "url": "https://patchblox.com/security/cve/CVE-2025-40183",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  bpf: Fix metadata_dst leak __bpf_redirect_neigh_...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00629,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40176",
      "url": "https://patchblox.com/security/cve/CVE-2025-40176",
      "title": "tls: wait for pending async decryptions if tls_strp_msg_hold fails",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00487,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40204",
      "url": "https://patchblox.com/security/cve/CVE-2025-40204",
      "title": "sctp: Fix MAC comparison to be constant-time",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40099",
      "url": "https://patchblox.com/security/cve/CVE-2025-40099",
      "title": "cifs: parse_dfs_referrals: prevent oob on malformed input",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.4,
      "epss": 0.00406,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40019",
      "url": "https://patchblox.com/security/cve/CVE-2025-40019",
      "title": "crypto: essiv - Check ssize for decryption and in-place encryption",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7,
      "epss": 0.00287,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40103",
      "url": "https://patchblox.com/security/cve/CVE-2025-40103",
      "title": "smb: client: Fix refcount leak for cifs_sb_tlink",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.00206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40190",
      "url": "https://patchblox.com/security/cve/CVE-2025-40190",
      "title": "ext4: guard against EA inode refcount underflow in xattr update",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00178,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40105",
      "url": "https://patchblox.com/security/cve/CVE-2025-40105",
      "title": "vfs: Don\u0027t leak disconnected dentries on umount",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00166,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40167",
      "url": "https://patchblox.com/security/cve/CVE-2025-40167",
      "title": "ext4: detect invalid INLINE_DATA \u002B EXTENTS flag combination",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40198",
      "url": "https://patchblox.com/security/cve/CVE-2025-40198",
      "title": "ext4: avoid potential buffer over-read in parse_apply_sb_mount_options()",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40173",
      "url": "https://patchblox.com/security/cve/CVE-2025-40173",
      "title": "net/ip6_tunnel: Prevent perpetual tunnel growth",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00154,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40205",
      "url": "https://patchblox.com/security/cve/CVE-2025-40205",
      "title": "btrfs: avoid potential out-of-bounds in btrfs_encode_fh()",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00154,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40104",
      "url": "https://patchblox.com/security/cve/CVE-2025-40104",
      "title": "ixgbevf: fix mailbox API compatibility by negotiating supported features",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00153,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40201",
      "url": "https://patchblox.com/security/cve/CVE-2025-40201",
      "title": "kernel/sys.c: fix the racy usage of task_lock(tsk-\u003Egroup_leader) in sys_prlimit64() paths",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00153,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40111",
      "url": "https://patchblox.com/security/cve/CVE-2025-40111",
      "title": "drm/vmwgfx: Fix Use-after-free in validation",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.0015,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40040",
      "url": "https://patchblox.com/security/cve/CVE-2025-40040",
      "title": "mm/ksm: fix flag-dropping behavior in ksm_madvise",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.8,
      "epss": 0.00376,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40219",
      "url": "https://patchblox.com/security/cve/CVE-2025-40219",
      "title": "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.7,
      "epss": 0.0024,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40042",
      "url": "https://patchblox.com/security/cve/CVE-2025-40042",
      "title": "tracing: Fix race condition in kprobe initialization causing NULL pointer dereference",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40178",
      "url": "https://patchblox.com/security/cve/CVE-2025-40178",
      "title": "pid: Add a judgment for ns null in pid_nr_ns",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40179",
      "url": "https://patchblox.com/security/cve/CVE-2025-40179",
      "title": "ext4: verify orphan file size is not too big",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00222,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40231",
      "url": "https://patchblox.com/security/cve/CVE-2025-40231",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  vsock: fix lock inversion in vsock_assign_transp...",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.5,
      "epss": 0.00222,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40194",
      "url": "https://patchblox.com/security/cve/CVE-2025-40194",
      "title": "cpufreq: intel_pstate: Fix object lifecycle issue in update_qos_request()",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.8,
      "epss": 0.00211,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40200",
      "url": "https://patchblox.com/security/cve/CVE-2025-40200",
      "title": "Squashfs: reject negative file sizes in squashfs_read_inode()",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00211,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40197",
      "url": "https://patchblox.com/security/cve/CVE-2025-40197",
      "title": "media: mc: Clear minor number before put device",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.0021,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40346",
      "url": "https://patchblox.com/security/cve/CVE-2025-40346",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  arch_topology: Fix incorrect error check in topo...",
      "priority": "Routine",
      "severity": "IMPORTANT",
      "cvss": 5.5,
      "epss": 0.00207,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40220",
      "url": "https://patchblox.com/security/cve/CVE-2025-40220",
      "title": "fuse: fix livelock in synchronous file put from fuseblk workers",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00206,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40207",
      "url": "https://patchblox.com/security/cve/CVE-2025-40207",
      "title": "media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00201,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40100",
      "url": "https://patchblox.com/security/cve/CVE-2025-40100",
      "title": "btrfs: do not assert we found block group item when creating free space tree",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00199,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}