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CVE-2022-49104— staging: vchiq_core: handle NULL result of find_service_by_handle

EPSS 0.01% · P3

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux71bad7f086419dc674244b91ca35a12bfa4cb597< aa0b7296785312a4bfa8fac0ba8ad78698fd9fcfaffected
71bad7f086419dc674244b91ca35a12bfa4cb597< 42f2142a337ee372455574809fc924580a7e51b2affected
71bad7f086419dc674244b91ca35a12bfa4cb597< 04202f54dd8899e10f56a89c4c1ede0043fa22afaffected
71bad7f086419dc674244b91ca35a12bfa4cb597< 3b424f6586a870b8d657c5e5419465bbe0e7b61faffected
71bad7f086419dc674244b91ca35a12bfa4cb597< ca225857faf237234d2fffe5d1919467dfadd822affected
4.9affected
< 4.9unaffected
5.10.111≤ 5.10.*unaffected
… +4 more rows
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I. Basic Information for CVE-2022-49104

Vulnerability Information
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Vulnerability Title
staging: vchiq_core: handle NULL result of find_service_by_handle
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_core: handle NULL result of find_service_by_handle In case of an invalid handle the function find_servive_by_handle returns NULL. So take care of this and avoid a NULL pointer dereference.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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vchiq_core驱动中find_service_by_handle可能返回NULL，导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 71bad7f086419dc674244b91ca35a12bfa4cb597 ~ aa0b7296785312a4bfa8fac0ba8ad78698fd9fcf -
LinuxLinux 4.9 -

II. Public POCs for CVE-2022-49104

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III. Intelligence Information for CVE-2022-49104

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Same Patch Batch · Linux · 2025-02-26 · 706 CVEs total

CVE-2022-49498ALSA: pcm: Check for null pointer of pointer substream before dereferencing it
CVE-2022-49486ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe
CVE-2022-49488drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected
CVE-2022-49489drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm run
CVE-2022-49490drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected
CVE-2022-49491drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
CVE-2022-49492nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags
CVE-2022-49493ASoC: rt5645: Fix errorenous cleanup order
CVE-2022-49494mtd: rawnand: cadence: fix possible null-ptr-deref in cadence_nand_dt_probe()
CVE-2022-49495drm/msm/hdmi: check return value after calling platform_get_resource_byname()
CVE-2022-49497net: remove two BUG() from skb_checksum_help()
CVE-2022-49496media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko
CVE-2022-49502media: rga: fix possible memory leak in rga_probe
CVE-2022-49507regulator: da9121: Fix uninit-value in da9121_assign_chip_model()
CVE-2022-49508HID: elan: Fix potential double free in elan_input_configured
CVE-2022-49506drm/mediatek: Add vblank register/unregister callback functions
CVE-2022-49504scsi: lpfc: Inhibit aborts if external loopback plug is inserted
CVE-2022-49505NFC: NULL out the dev->rfkill to prevent UAF
CVE-2022-49501usbnet: Run unregister_netdev() before unbind() again
CVE-2022-49500wl1251: dynamically allocate memory used for DMA

Showing top 20 of 706 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2022-49104

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