{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-46849",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-46849"
  ],
  "published": "2024-09-27T12:43:58Z",
  "summary": "ASoC: meson: axg-card: fix 'use-after-free'",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: meson: axg-card: fix 'use-after-free'\n\nBuffer 'card->dai_link' is reallocated in 'meson_card_reallocate_links()',\nso move 'pad' pointer initialization after this function when memory is\nalready reallocated.\n\nKasan bug report:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in axg_card_add_link+0x76c/0x9bc\nRead of size 8 at addr ffff000000e8b260 by task modprobe/356\n\nCPU: 0 PID: 356 Comm: modprobe Tainted: G O 6.9.12-sdkernel #1\nCall trace:\n dump_backtrace+0x94/0xec\n show_stack+0x18/0x24\n dump_stack_lvl+0x78/0x90\n print_report+0xfc/0x5c0\n kasan_report+0xb8/0xfc\n __asan_load8+0x9c/0xb8\n axg_card_add_link+0x76c/0x9bc [snd_soc_meson_axg_sound_card]\n meson_card_probe+0x344/0x3b8 [snd_soc_meson_card_utils]\n platform_probe+0x8c/0xf4\n really_probe+0x110/0x39c\n __driver_probe_device+0xb8/0x18c\n driver_probe_device+0x108/0x1d8\n __driver_attach+0xd0/0x25c\n bus_for_each_dev+0xe0/0x154\n driver_attach+0x34/0x44\n bus_add_driver+0x134/0x294\n driver_register+0xa8/0x1e8\n __platform_driver_register+0x44/0x54\n axg_card_pdrv_init+0x20/0x1000 [snd_soc_meson_axg_sound_card]\n do_one_initcall+0xdc/0x25c\n do_init_module+0x10c/0x334\n load_module+0x24c4/0x26cc\n init_module_from_file+0xd4/0x128\n __arm64_sys_finit_module+0x1f4/0x41c\n invoke_syscall+0x60/0x188\n el0_svc_common.constprop.0+0x78/0x13c\n do_el0_svc+0x30/0x40\n el0_svc+0x38/0x78\n el0t_64_sync_handler+0x100/0x12c\n el0t_64_sync+0x190/0x194",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "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"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.111",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-46849"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/a33145f494e6cb82f3e018662cc7c4febf271f22"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/5a2cc2bb81399e9ebc72560541137eb04d61dc3d"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/fb0530025d502cb79d2b2801b14a9d5261833f1a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e1a199ec31617242e1a0ea8f312341e682d0c037"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/e43364f578cdc2f8083abbc0cb743ea55e827c29"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/7d318166bf55e9029d56997c3b134f4ac2ae2607"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4f9a71435953f941969a4f017e2357db62d85a86"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}