{
  "cveId": "CVE-2026-46278",
  "url": "https://patchblox.com/security/cve/CVE-2026-46278",
  "summary": "CVE-2026-46278 is fixed in linux on 1 platform by DEBIAN-CVE-2026-46278 (version 7.0.4-1), released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  drm/imagination: Fix segfault when updating ftra...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/imagination: Fix segfault when updating ftrace mask  Fix invalid data access by passing right data for debugfs entry.  [  171.549793] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [  171.559248] Mem abort info: [  171.562173]   ESR = 0x0000000096000044 [  171.566227]   EC = 0x25: DABT (current EL), IL = 32 bits [  171.573108]   SET = 0, FnV = 0 [  171.576448]   EA = 0, S1PTW = 0 [  171.579745]   FSC = 0x04: level 0 translation fault [  171.584760] Data abort info: [  171.588012]   ISV = 0, ISS = 0x00000044, ISS2 = 0x00000000 [  171.593734]   CM = 0, WnR = 1, TnD = 0, TagAccess = 0 [  171.598962]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [  171.604471] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000083837000 [  171.611358] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [  171.618500] Internal error: Oops: 0000000096000044 [#1]  SMP [  171.624222] Modules linked in: powervr drm_shmem_helper drm_gpuvm... [  171.656580] CPU: 0 UID: 0 PID: 549 Comm: bash Not tainted 7.0.0-rc2-g730b257ba723-dirty #13 PREEMPT [  171.665773] Hardware name: BeagleBoard.org BeaglePlay (DT) [  171.671296] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [  171.678306] pc : pvr_fw_trace_mask_set\u002B0x78/0x154 [powervr] [  171.683959] lr : pvr_fw_trace_mask_set\u002B0x4c/0x154 [powervr] [  171.689593] sp : ffff8000835ebb90 [  171.692929] x29: ffff8000835ebc00 x28: ffff000005c60f80 x27: 0000000000000000 [  171.700130] x26: 0000000000000000 x25: ffff00000504af28 x24: 0000000000000000 [  171.707324] x23: ffff00000504af50 x22: 0000000000000203 x21: 0000000000000000 [  171.714518] x20: ffff000005c44a80 x19: ffff000005c457b8 x18: 0000000000000000 [  171.721715] x17: 0000000000000000 x16: 0000000000000000 x15: 0000aaaae8887580 [  171.728908] x14: 0000000000000000 x13: 0000000000000000 x12: ffff8000835ebc30 [  171.736095] x11: ffff00000504af2a x10: ffff00008504af29 x9 : 0fffffffffffffff [  171.743286] x8 : ffff8000835ebbf8 x7 : 0000000000000000 x6 : 000000000000002a [  171.750479] x5 : ffff00000504af2e x4 : 0000000000000000 x3 : 0000000000000010 [  171.757674] x2 : 0000000000000203 x1 : 0000000000000000 x0 : ffff8000835ebba0 [  171.764871] Call trace: [  171.767342]  pvr_fw_trace_mask_set\u002B0x78/0x154 [powervr] (P) [  171.772984]  simple_attr_write_xsigned.isra.0\u002B0xe0/0x19c [  171.778341]  simple_attr_write\u002B0x18/0x24 [  171.782296]  debugfs_attr_write\u002B0x50/0x98 [  171.786341]  full_proxy_write\u002B0x6c/0xa8 [  171.790208]  vfs_write\u002B0xd4/0x350 [  171.793561]  ksys_write\u002B0x70/0x108 [  171.796995]  __arm64_sys_write\u002B0x1c/0x28 [  171.800952]  invoke_syscall\u002B0x48/0x10c [  171.804740]  el0_svc_common.constprop.0\u002B0x40/0xe0 [  171.809487]  do_el0_svc\u002B0x1c/0x28 [  171.812834]  el0_svc\u002B0x34/0x108 [  171.816013]  el0t_64_sync_handler\u002B0xa0/0xe4 [  171.820237]  el0t_64_sync\u002B0x198/0x19c [  171.823939] Code: 32000262 b90ac293 1a931056 9134e293 (b9000036) [  171.830073] ---[ end trace 0000000000000000 ]---",
  "published": "2026-06-08T17:16:45Z",
  "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": 0.00107,
  "epssPercentile": 0.01165,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.0.4-1",
      "fix": "DEBIAN-CVE-2026-46278",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-46278",
      "released": "2026-06-24T14:07:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}