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CVE-2022-49046— i2c: dev: check return value when calling dev_set_name()

AI Predicted 3.3 Difficulty: Moderate EPSS 0.01% · P1

Affected Version Matrix 22

VendorProductVersion RangeStatus
LinuxLinux1413ef638abae4ab5621901cf4d8ef08a4a48ba6< 2e539b17d4cbe5fb8b5152dd9a6e4a8828f97db2affected
1413ef638abae4ab5621901cf4d8ef08a4a48ba6< 2f345bb14ad4744950499ff222e2899209297afaaffected
1413ef638abae4ab5621901cf4d8ef08a4a48ba6< c74d77a2d07744147d734138acd6ce9dba715e5daffected
1413ef638abae4ab5621901cf4d8ef08a4a48ba6< 993eb48fa199b5f476df8204e652eff63dd19361affected
1c1b4327970c79c1a2d0c3becfc12b9696177c55affected
c0d34399045609eda76882fa6d01fdfaf5b20d38affected
f1f3b4150baf7c3aa6b4e6b81b8ff1909996d507affected
a612c4ece2eb757011ae88a8410b48e523220b8daffected
… +14 more rows
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I. Basic Information for CVE-2022-49046

Vulnerability Information

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Vulnerability Title
i2c: dev: check return value when calling dev_set_name()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: i2c: dev: check return value when calling dev_set_name() If dev_set_name() fails, the dev_name() is null, check the return value of dev_set_name() to avoid the null-ptr-deref.
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,该漏洞源于未检查dev_set_name返回值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 1413ef638abae4ab5621901cf4d8ef08a4a48ba6 ~ 2e539b17d4cbe5fb8b5152dd9a6e4a8828f97db2 -
LinuxLinux 5.7 -

II. Public POCs for CVE-2022-49046

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III. Intelligence Information for CVE-2022-49046

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Patches & Fixes for CVE-2022-49046 (3)

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

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