Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - drm/gma500修正 WARN_ON(lock->magic != lock) 錯誤 psb_gem_unpin() 呼叫 dma_resv_lock()但基礎 ww_mutex 遭 drm_gem_object_release() 損毀將 psb_gem_free_object() 中的 drm_gem_object_release() 呼叫移至取消釘選之後以修正下列警告[ 79.693962] ------------[剪到此處]------------ [ 79.693992] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [ 79.694015] 警告 CPU: 0 PID: 240 at kernel/locking/mutex.c:582 __ww_mutex_lock.constprop.0+0x569/0xfb0 [ 79.694052] 連結的模組
    rfcomm snd_seq_dummy snd_hrtimer qrtr bnep ath9k ath9k_common ath9k_hw snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel ath3k snd_intel_dspcfg mac80211 snd_intel_sdw_acpi btusb snd_hda_codec btrtl btbcm btintel btmtk bluetooth at24 snd_hda_core snd_hwdep uvcvideo snd_seq libarc4 videobuf2_vmalloc ath videobuf2_memops videobuf2_v4l2 videobuf2_common snd_seq_device videodev acer_wmi intel_powerclamp coretemp mc snd_pcm joydev sparse_keymap ecdh_generic pcspkr wmi_bmof cfg80211 i2c_i801 i2c_smbus snd_timer snd r8169 rfkill lpc_ich soundcore acpi_cpufreq zram rtsx_pci_sdmmc mmc_core serio_raw rtsx_pci gma500_gfx(E) video wmi ip6_tables ip_tables i2c_dev fuse [79.694436] CPU: 0 PID: 240 Comm: plymouth 79.694457240 Comm: plymouth, Comm: plymouth, 2014 #490, 2010 : name
    Packard Bell . s/SJE01_CTBIOS V1.10 07/23/2013 [ 79.694469] RIP
    0010:__ww_mutex_lock.constprop.0+0x569/0xfb0 [ 79.694496] 程式碼 ff 85 c0 0f 84 15 fb ff ff 8b 05 ca 3c 11 01 85 c0 0f 85 07 fb ff ff 48 c7 c6 30 cb 84 aa 48 c7 c7 a3 e1 82 aa e8 ac 29 f8 ff <0f> 0b e9 ed fa ff ff e8 5b 83 8a ff 85 c0 74 10 44 8b 0d 98 3c 11 [ 79.694513] RSP0018:ffffad1dc048bbe0 EFLAGS00010282 [79.694623] RAX 0000000000000028 RBX0000000000000000 RCX0000000000000000 [ 79.694636] RDX
    0000000000000001 RSIffffffffaa8b0ffc RDI 00000000ffffffff [ 79.694650] RBPffffad1dc048bc80 R08
    0000000000000000 R09ffffad1dc048ba90 [ 79.694662] R100000000000000003 R11ffffffffaad62fe8 R12
    ffff9ff302103138 [ 79.694675] R13: ffff9ff306ec8000 R14: ffff9ff307779078 R15: ffff9ff3014c0270 [79.694690] FS: 00007ff1cccf1740(0000) GS:ffff9ff3bc200000(0000) knlGS:0000000000000000 [ 79.694705] CS:
    0010 DS0000 ES0000 CR00000000080050033 [ 79.694719] CR20000559ecbcb4420 CR30000000013210000 CR4
    00000000000006f0 [ 79.694734] 呼叫追踪[ 79.694749] <TASK> [ 79.694761] ? __schedule+0x47f/0x1670 [79.694796] ? psb_gem_unpin+0x27/0x1a0 [gma500_gfx] [ 79.694830] lock_is_held_type+0xe3/0x140 [79.694864] ? ww_mutex_lock+0x38/0xa0 [ 79.694885] ? __cond_resched+0x1c/0x30 [ 79.694902] ww_mutex_lock+0x38/0xa0 [ 79.694925] psb_gem_unpin+0x27/0x1a0 [gma500_gfx] [ 79.694964] psb_gem_unpin+0x199/0x1a0 [gma500_gfx] [ 79.694996] 79.695020le drm_gem_gem_0x_60_release_050x ] ? drm_gem_object_handle_put_unlocked+0xf0/0xf0 [ 79.695042] idr_for_each+0x4b/0xb0 [ 79.695066] ?
    _raw_spin_unlock_irqrestore+0x30/0x60 [ 79.695095] drm_gem_release+0x1c/0x30 [ 79.695118] drm_file_free.part.0+0x1ea/0x260 [ 79.695150] drm_release+0x6a/0x120 [ 79.695175] __fput+0x9f/0x260 [79.695203] task_work_run +0x59/0xa0 [ 79.695227] do_exit+0x387/0xbe0 [ 79.695250] ? seqcount_lockdep_reader_access.constprop.0+0x82/0x90 [ 79.695275] lockdep_hardirqs_on+0x7d/0x100 [79.695304] do_group_exit+0x33/0xb0 [ 79.695331] __x64_sys_exit_group+0x14/0x20 [ 79.695353] do_syscall_64+0x58/0x80 [ 79.695376] up_read+0x17/0x20 [ 79.695401] ? lock_is_held_type+0xe3/0x140 [79.695429] ? asm_exc_page_fault+0x22/0x30 [ 79.695450] ? lockdep_hardirqs_on+0x7d/0x100 [ 79.695473] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.695493] RIP 0033:0x7ff1ccefe3f1 [ 79.695516] 程式碼無法存取 RIP 0x7ff1ccefe3c7 的 opcode 位元組。 [ 79.695607] RSP002b:00007ffed4413378 EFLAGS
    ---truncated--- (CVE-2022-48633)

請注意，Nessus 依賴供應商報告的套件存在。

偵測

Linux Distros 未修補的弱點：CVE-2022-48633

medium Nessus Plugin ID 225477

版本 1.12