CVE-2022-49162— Linux kernel 安全漏洞
Possible ATT&CK Techniques 1AI
T1059 · Command and Scripting InterpreterAffected Version Matrix 20
| ベンダー | プロダクト | Version Range | ステータス |
|---|---|---|---|
| Linux | Linux | d7edf47947f9d921be6ca5fc8e83049124466f98< fb791514acf9070225eed46e1ccbb0aa7aae5da5 | affected |
d7edf47947f9d921be6ca5fc8e83049124466f98< 0ec746674296c94137f074309c26d17e644c0498 | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< 1aea36a62f0a0ad67eccc945bac0bd6422ef720f | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< 3b36c05f68ba32d0dfb63abc9016d6fe9117829f | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< b1c28577529cdfad40c8242673285f1e1e4c314e | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< eae90015d10f0c9a47fc4adccba4cd79dce664e4 | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< aeb635b49530b7d19e140949753409f759ba99be | affected | ||
d7edf47947f9d921be6ca5fc8e83049124466f98< 809b8cde86320698661eec677222bc5c5df76176 | affected | ||
| … +12 more rows | |||
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I. CVE-2022-49162の基本情報
脆弱性情報
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脆弱性タイトル
video: fbdev: sm712fb: Fix crash in smtcfb_write()
ソース: CVE Program / CVE List V5
脆弱性説明
In the Linux kernel, the following vulnerability has been resolved: video: fbdev: sm712fb: Fix crash in smtcfb_write() When the sm712fb driver writes three bytes to the framebuffer, the driver will crash: BUG: unable to handle page fault for address: ffffc90001ffffff RIP: 0010:smtcfb_write+0x454/0x5b0 Call Trace: vfs_write+0x291/0xd60 ? do_sys_openat2+0x27d/0x350 ? __fget_light+0x54/0x340 ksys_write+0xce/0x190 do_syscall_64+0x43/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae Fix it by removing the open-coded endianness fixup-code.
ソース: CVE Program / CVE List V5
CVSS情報
N/A
ソース: CVE Program / CVE List V5
脆弱性タイプ
N/A
ソース: CVE Program / CVE List V5
脆弱性タイトル
Linux kernel 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于sm712fb驱动在smtcfb_write函数中处理字节序时导致崩溃。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)
影響を受ける製品
II. CVE-2022-49162の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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CVE-2022-49162 补丁与修复 (9)
Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total
| CVE-2022-49498 | ALSA: pcm: Check for null pointer of pointer substream before dereferencing it | |
| CVE-2022-49486 | ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe | |
| CVE-2022-49488 | drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected | |
| CVE-2022-49489 | drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm run | |
| CVE-2022-49490 | drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected | |
| CVE-2022-49491 | drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() | |
| CVE-2022-49492 | nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags | |
| CVE-2022-49493 | ASoC: rt5645: Fix errorenous cleanup order | |
| CVE-2022-49494 | mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe() | |
| CVE-2022-49495 | drm/msm/hdmi: check return value after calling platform_get_resource_byname() | |
| CVE-2022-49497 | net: remove two BUG() from skb_checksum_help() | |
| CVE-2022-49496 | media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko | |
| CVE-2022-49502 | media: rga: fix possible memory leak in rga_probe | |
| CVE-2022-49507 | regulator: da9121: Fix uninit-value in da9121_assign_chip_model() | |
| CVE-2022-49508 | HID: elan: Fix potential double free in elan_input_configured | |
| CVE-2022-49506 | drm/mediatek: Add vblank register/unregister callback functions | |
| CVE-2022-49504 | scsi: lpfc: Inhibit aborts if external loopback plug is inserted | |
| CVE-2022-49505 | NFC: NULL out the dev->rfkill to prevent UAF | |
| CVE-2022-49501 | usbnet: Run unregister_netdev() before unbind() again | |
| CVE-2022-49500 | wl1251: dynamically allocate memory used for DMA |
Showing 20 of 706 CVEs. View all on vendor page →
IV. 関連脆弱性
同じ製品: Linux
- CVE-2026-64255
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA ses - CVE-2026-64254
NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and - CVE-2026-64253
kernel/fork: clear PF_BLOCK_TS in copy_process() - CVE-2026-64252
MIPS: DEC: Prevent initial console buffer from landing in XK - CVE-2026-64251
pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next(
同じベンダー: Linux
- CVE-2026-64255
wifi: iwlwifi: mld: validate sta_mask before ffs() in BA ses - CVE-2026-64254
NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and - CVE-2026-64253
kernel/fork: clear PF_BLOCK_TS in copy_process() - CVE-2026-64252
MIPS: DEC: Prevent initial console buffer from landing in XK - CVE-2026-64251
pwrseq: core: fix use-after-free in pwrseq_debugfs_seq_next(
V. CVE-2022-49162へのコメント
まだコメントはありません