{
  "public_date" : "2026-05-06T00:00:00Z",
  "bugzilla" : {
    "description" : "kernel: media: chips-media: wave5: Fix SError of kernel panic when closed",
    "id" : "2467219",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2467219"
  },
  "cwe" : "CWE-367",
  "details" : [ "In the Linux kernel, the following vulnerability has been resolved:\nmedia: chips-media: wave5: Fix SError of kernel panic when closed\nSError of kernel panic rarely happened while testing fluster.\nThe root cause was to enter suspend mode because timeout of autosuspend\ndelay happened.\n[   48.834439] SError Interrupt on CPU0, code 0x00000000bf000000 -- SError\n[   48.834455] CPU: 0 UID: 0 PID: 1067 Comm: v4l2h265dec0:sr Not tainted 6.12.9-gc9e21a1ebd75-dirty #7\n[   48.834461] Hardware name: ti Texas Instruments J721S2 EVM/Texas Instruments J721S2 EVM, BIOS 2025.01-00345-gbaf3aaa8ecfa 01/01/2025\n[   48.834464] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[   48.834468] pc : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]\n[   48.834488] lr : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]\n[   48.834495] sp : ffff8000856e3a30\n[   48.834497] x29: ffff8000856e3a30 x28: ffff0008093f6010 x27: ffff000809158130\n[   48.834504] x26: 0000000000000000 x25: ffff00080b625000 x24: ffff000804a9ba80\n[   48.834509] x23: ffff000802343028 x22: ffff000809158150 x21: ffff000802218000\n[   48.834513] x20: ffff0008093f6000 x19: ffff0008093f6000 x18: 0000000000000000\n[   48.834518] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff74009618\n[   48.834523] x14: 000000010000000c x13: 0000000000000000 x12: 0000000000000000\n[   48.834527] x11: ffffffffffffffff x10: ffffffffffffffff x9 : ffff000802343028\n[   48.834532] x8 : ffff00080b6252a0 x7 : 0000000000000038 x6 : 0000000000000000\n[   48.834536] x5 : ffff00080b625060 x4 : 0000000000000000 x3 : 0000000000000000\n[   48.834541] x2 : 0000000000000000 x1 : ffff800084bf0118 x0 : ffff800084bf0000\n[   48.834547] Kernel panic - not syncing: Asynchronous SError Interrupt\n[   48.834549] CPU: 0 UID: 0 PID: 1067 Comm: v4l2h265dec0:sr Not tainted 6.12.9-gc9e21a1ebd75-dirty #7\n[   48.834554] Hardware name: ti Texas Instruments J721S2 EVM/Texas Instruments J721S2 EVM, BIOS 2025.01-00345-gbaf3aaa8ecfa 01/01/2025\n[   48.834556] Call trace:\n[   48.834559]  dump_backtrace+0x94/0xec\n[   48.834574]  show_stack+0x18/0x24\n[   48.834579]  dump_stack_lvl+0x38/0x90\n[   48.834585]  dump_stack+0x18/0x24\n[   48.834588]  panic+0x35c/0x3e0\n[   48.834592]  nmi_panic+0x40/0x8c\n[   48.834595]  arm64_serror_panic+0x64/0x70\n[   48.834598]  do_serror+0x3c/0x78\n[   48.834601]  el1h_64_error_handler+0x34/0x4c\n[   48.834605]  el1h_64_error+0x64/0x68\n[   48.834608]  wave5_dec_clr_disp_flag+0x40/0x80 [wave5]\n[   48.834615]  wave5_vpu_dec_clr_disp_flag+0x54/0x80 [wave5]\n[   48.834622]  wave5_vpu_dec_buf_queue+0x19c/0x1a0 [wave5]\n[   48.834628]  __enqueue_in_driver+0x3c/0x74 [videobuf2_common]\n[   48.834639]  vb2_core_qbuf+0x508/0x61c [videobuf2_common]\n[   48.834646]  vb2_qbuf+0xa4/0x168 [videobuf2_v4l2]\n[   48.834656]  v4l2_m2m_qbuf+0x80/0x238 [v4l2_mem2mem]\n[   48.834666]  v4l2_m2m_ioctl_qbuf+0x18/0x24 [v4l2_mem2mem]\n[   48.834673]  v4l_qbuf+0x48/0x5c [videodev]\n[   48.834704]  __video_do_ioctl+0x180/0x3f0 [videodev]\n[   48.834725]  video_usercopy+0x2ec/0x68c [videodev]\n[   48.834745]  video_ioctl2+0x18/0x24 [videodev]\n[   48.834766]  v4l2_ioctl+0x40/0x60 [videodev]\n[   48.834786]  __arm64_sys_ioctl+0xa8/0xec\n[   48.834793]  invoke_syscall+0x44/0x100\n[   48.834800]  el0_svc_common.constprop.0+0xc0/0xe0\n[   48.834804]  do_el0_svc+0x1c/0x28\n[   48.834809]  el0_svc+0x30/0xd0\n[   48.834813]  el0t_64_sync_handler+0xc0/0xc4\n[   48.834816]  el0t_64_sync+0x190/0x194\n[   48.834820] SMP: stopping secondary CPUs\n[   48.834831] Kernel Offset: disabled\n[   48.834833] CPU features: 0x08,00002002,80200000,4200421b\n[   48.834837] Memory Limit: none\n[   49.161404] ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]---", "A flaw was found in the `wave5` media driver within the Linux kernel. This vulnerability can lead to a kernel panic, which causes the system to become unresponsive, effectively resulting in a Denial of Service (DoS). The issue occurs when the system attempts to enter suspend mode due to an autosuspend delay timeout, triggering an asynchronous SError interrupt." ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "kernel-rt",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-43247\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43247\nhttps://lore.kernel.org/linux-cve-announce/2026050602-CVE-2026-43247-cd0f@gregkh/T" ],
  "name" : "CVE-2026-43247",
  "csaw" : false
}