{
  "cveId": "CVE-2023-52559",
  "url": "https://patchblox.com/security/cve/CVE-2023-52559",
  "summary": "CVE-2023-52559 is fixed in 21 products on 1 platform, first by ALAS2023-2023-422, released October 30, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  iommu/vt-d: Avoid memory allocation in iommu_sus...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  iommu/vt-d: Avoid memory allocation in iommu_suspend()  The iommu_suspend() syscore suspend callback is invoked with IRQ disabled. Allocating memory with the GFP_KERNEL flag may re-enable IRQs during the suspend callback, which can cause intermittent suspend/hibernation problems with the following kernel traces:  Calling iommu_suspend\u002B0x0/0x1d0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15 at kernel/time/timekeeping.c:868 ktime_get\u002B0x9b/0xb0 ... CPU: 0 PID: 15 Comm: rcu_preempt Tainted: G     U      E      6.3-intel #r1 RIP: 0010:ktime_get\u002B0x9b/0xb0 ... Call Trace:  \u003CIRQ\u003E  tick_sched_timer\u002B0x22/0x90  ? __pfx_tick_sched_timer\u002B0x10/0x10  __hrtimer_run_queues\u002B0x111/0x2b0  hrtimer_interrupt\u002B0xfa/0x230  __sysvec_apic_timer_interrupt\u002B0x63/0x140  sysvec_apic_timer_interrupt\u002B0x7b/0xa0  \u003C/IRQ\u003E  \u003CTASK\u003E  asm_sysvec_apic_timer_interrupt\u002B0x1f/0x30 ... ------------[ cut here ]------------ Interrupts enabled after iommu_suspend\u002B0x0/0x1d0 WARNING: CPU: 0 PID: 27420 at drivers/base/syscore.c:68 syscore_suspend\u002B0x147/0x270 CPU: 0 PID: 27420 Comm: rtcwake Tainted: G     U  W   E      6.3-intel #r1 RIP: 0010:syscore_suspend\u002B0x147/0x270 ... Call Trace:  \u003CTASK\u003E  hibernation_snapshot\u002B0x25b/0x670  hibernate\u002B0xcd/0x390  state_store\u002B0xcf/0xe0  kobj_attr_store\u002B0x13/0x30  sysfs_kf_write\u002B0x3f/0x50  kernfs_fop_write_iter\u002B0x128/0x200  vfs_write\u002B0x1fd/0x3c0  ksys_write\u002B0x6f/0xf0  __x64_sys_write\u002B0x1d/0x30  do_syscall_64\u002B0x3b/0x90  entry_SYSCALL_64_after_hwframe\u002B0x72/0xdc  Given that only 4 words memory is needed, avoid the memory allocation in iommu_suspend().",
  "published": "2023-10-30T23:44:00Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00224,
  "epssPercentile": 0.13091,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bpftool",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "bpftool-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-aarch64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-debuginfo-common-x86_64",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-headers",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-libbpf-static",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-livepatch-6.1.59-84.139",
      "release": "amzn 2023",
      "fixedVersion": "1.0-0.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-modules-extra",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "kernel-tools-devel",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.64-1",
      "fix": "DEBIAN-CVE-2023-52559",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52559",
      "released": "2024-03-02T22:15:48Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.5.8-1",
      "fix": "DEBIAN-CVE-2023-52559",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52559",
      "released": "2024-03-02T22:15:48Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.5.8-1",
      "fix": "DEBIAN-CVE-2023-52559",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52559",
      "released": "2024-03-02T22:15:48Z"
    },
    {
      "platform": "linux",
      "product": "perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-perf-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.59-84.139.amzn2023",
      "fix": "ALAS2023-2023-422",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-422",
      "released": "2023-10-30T23:44:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}