{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2023-54322",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2023-54322"
  ],
  "published": "2025-12-30T12:34:39Z",
  "summary": "arm64: set __exception_irq_entry with __irq_entry as a default",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: set __exception_irq_entry with __irq_entry as a default\n\nfilter_irq_stacks() is supposed to cut entries which are related irq entries\nfrom its call stack.\nAnd in_irqentry_text() which is called by filter_irq_stacks()\nuses __irqentry_text_start/end symbol to find irq entries in callstack.\n\nBut it doesn't work correctly as without \"CONFIG_FUNCTION_GRAPH_TRACER\",\narm64 kernel doesn't include gic_handle_irq which is entry point of arm64 irq\nbetween __irqentry_text_start and __irqentry_text_end as we discussed in below link.\nhttps://lore.kernel.org/all/CACT4Y+aReMGLYua2rCLHgFpS9io5cZC04Q8GLs-uNmrn1ezxYQ@mail.gmail.com/#t\n\nThis problem can makes unintentional deep call stack entries especially\nin KASAN enabled situation as below.\n\n[ 2479.383395]I[0:launcher-loader: 1719] Stack depot reached limit capacity\n[ 2479.383538]I[0:launcher-loader: 1719] WARNING: CPU: 0 PID: 1719 at lib/stackdepot.c:129 __stack_depot_save+0x464/0x46c\n[ 2479.385693]I[0:launcher-loader: 1719] pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)\n[ 2479.385724]I[0:launcher-loader: 1719] pc : __stack_depot_save+0x464/0x46c\n[ 2479.385751]I[0:launcher-loader: 1719] lr : __stack_depot_save+0x460/0x46c\n[ 2479.385774]I[0:launcher-loader: 1719] sp : ffffffc0080073c0\n[ 2479.385793]I[0:launcher-loader: 1719] x29: ffffffc0080073e0 x28: ffffffd00b78a000 x27: 0000000000000000\n[ 2479.385839]I[0:launcher-loader: 1719] x26: 000000000004d1dd x25: ffffff891474f000 x24: 00000000ca64d1dd\n[ 2479.385882]I[0:launcher-loader: 1719] x23: 0000000000000200 x22: 0000000000000220 x21: 0000000000000040\n[ 2479.385925]I[0:launcher-loader: 1719] x20: ffffffc008007440 x19: 0000000000000000 x18: 0000000000000000\n[ 2479.385969]I[0:launcher-loader: 1719] x17: 2065726568207475 x16: 000000000000005e x15: 2d2d2d2d2d2d2d20\n[ 2479.386013]I[0:launcher-loader: 1719] x14: 5d39313731203a72 x13: 00000000002f6b30 x12: 00000000002f6af8\n[ 2479.386057]I[0:launcher-loader: 1719] x11: 00000000ffffffff x10: ffffffb90aacf000 x9 : e8a74a6c16008800\n[ 2479.386101]I[0:launcher-loader: 1719] x8 : e8a74a6c16008800 x7 : 00000000002f6b30 x6 : 00000000002f6af8\n[ 2479.386145]I[0:launcher-loader: 1719] x5 : ffffffc0080070c8 x4 : ffffffd00b192380 x3 : ffffffd0092b313c\n[ 2479.386189]I[0:launcher-loader: 1719] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000022\n[ 2479.386231]I[0:launcher-loader: 1719] Call trace:\n[ 2479.386248]I[0:launcher-loader: 1719]  __stack_depot_save+0x464/0x46c\n[ 2479.386273]I[0:launcher-loader: 1719]  kasan_save_stack+0x58/0x70\n[ 2479.386303]I[0:launcher-loader: 1719]  save_stack_info+0x34/0x138\n[ 2479.386331]I[0:launcher-loader: 1719]  kasan_save_free_info+0x18/0x24\n[ 2479.386358]I[0:launcher-loader: 1719]  ____kasan_slab_free+0x16c/0x170\n[ 2479.386385]I[0:launcher-loader: 1719]  __kasan_slab_free+0x10/0x20\n[ 2479.386410]I[0:launcher-loader: 1719]  kmem_cache_free+0x238/0x53c\n[ 2479.386435]I[0:launcher-loader: 1719]  mempool_free_slab+0x1c/0x28\n[ 2479.386460]I[0:launcher-loader: 1719]  mempool_free+0x7c/0x1a0\n[ 2479.386484]I[0:launcher-loader: 1719]  bvec_free+0x34/0x80\n[ 2479.386514]I[0:launcher-loader: 1719]  bio_free+0x60/0x98\n[ 2479.386540]I[0:launcher-loader: 1719]  bio_put+0x50/0x21c\n[ 2479.386567]I[0:launcher-loader: 1719]  f2fs_write_end_io+0x4ac/0x4d0\n[ 2479.386594]I[0:launcher-loader: 1719]  bio_endio+0x2dc/0x300\n[ 2479.386622]I[0:launcher-loader: 1719]  __dm_io_complete+0x324/0x37c\n[ 2479.386650]I[0:launcher-loader: 1719]  dm_io_dec_pending+0x60/0xa4\n[ 2479.386676]I[0:launcher-loader: 1719]  clone_endio+0xf8/0x2f0\n[ 2479.386700]I[0:launcher-loader: 1719]  bio_endio+0x2dc/0x300\n[ 2479.386727]I[0:launcher-loader: 1719]  blk_update_request+0x258/0x63c\n[ 2479.386754]I[0:launcher-loader: 1719]  scsi_end_request+0x50/0x304\n[ 2479.386782]I[0:launcher-loader: 1719]  scsi_io_completion+0x88/0x160\n[ 2479.386808]I[0:launcher-loader: 1719]  scsi_finish_command+0x17c/0x194\n[ 2479.386833]I\n---truncated---",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.21-1+rpt1",
        "1:6.1.47-1+rpt2",
        "1:6.1.47-1+rpt4",
        "1:6.1.54-1+rpt2",
        "1:6.1.58-1+rpt2",
        "1:6.1.63-1+rpt1",
        "1:6.1.73-1+rpt1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi1-rpi-v8",
            "binary_version": "1:6.1.21-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi2-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi4-rpi-2712",
            "binary_version": "1:6.1.54-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi4-rpi-v8",
            "binary_version": "1:6.1.54-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi6-rpi-2712",
            "binary_version": "1:6.1.58-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi6-rpi-v8",
            "binary_version": "1:6.1.58-1+rpt2"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi7-rpi-2712",
            "binary_version": "1:6.1.63-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi7-rpi-v8",
            "binary_version": "1:6.1.63-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi8-rpi-2712",
            "binary_version": "1:6.1.73-1+rpt1"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi8-rpi-v8",
            "binary_version": "1:6.1.73-1+rpt1"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.21-1+rpt1": {
            "linux_commit": "0afb5e98488aed7017b9bf321b575d0177feb7ed",
            "upstream_version": "6.1.21",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175"
          },
          "1:6.1.47-1+rpt2": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175"
          },
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175",
            "compiled_filter": false
          },
          "1:6.1.54-1+rpt2": {
            "linux_commit": "2906f7abdc03d4a92b6b0e2e0c87ea2a9dffe8f7",
            "upstream_version": "6.1.54",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175"
          },
          "1:6.1.58-1+rpt2": {
            "linux_commit": "ccf1586ad0663fa91238ac56abf6340d6d740d18",
            "upstream_version": "6.1.58",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.175"
          },
          "1:6.1.63-1+rpt1": {
            "linux_commit": null,
            "upstream_version": "6.1.63",
            "assessment": "upstream version (no usable Linux commit)",
            "upstream_fixed": "6.1.175"
          },
          "1:6.1.73-1+rpt1": {
            "linux_commit": null,
            "upstream_version": "6.1.73",
            "assessment": "upstream version (no usable Linux commit)",
            "upstream_fixed": "6.1.175"
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-54322"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c71d6934c6ac40a97146a410e0320768c7b1bb3c"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/0bd309f22663f3ee749bea0b6d70642c31a1c0a5"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/47d74b54180b6b296b489b7895011c9a28979ff1"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/d3b219e504fc5c5a25fa7c04c8589ff34baef9a8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f6794950f0e5ba37e3bbedda4d6ab0aad7395dd3"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-01T16:09:41Z"
  }
}
