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CVE-2022-49279— NFSD: prevent integer overflow on 32 bit systems

EPSS 0.01% · P1

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux37c88763def8474bc0972fbd1adb0d21670104b7< 3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8affected
37c88763def8474bc0972fbd1adb0d21670104b7< ce1aa09cc14ed625104acc2d487bd92b9a88efe2affected
37c88763def8474bc0972fbd1adb0d21670104b7< 7af164fa2f1abc577d357d22d83a2f3490875d7eaffected
37c88763def8474bc0972fbd1adb0d21670104b7< 303cd6173dce0a28d26526c77814eb90a41bd898affected
37c88763def8474bc0972fbd1adb0d21670104b7< 79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3caffected
37c88763def8474bc0972fbd1adb0d21670104b7< e4195d27306ea468a6dc3a27af6f586709951229affected
37c88763def8474bc0972fbd1adb0d21670104b7< 23a9dbbe0faf124fc4c139615633b9d12a3a89efaffected
4.17affected
… +8 more rows
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I. Basic Information for CVE-2022-49279

Vulnerability Information
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Vulnerability Title
NFSD: prevent integer overflow on 32 bit systems
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow.
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32位系统上可能导致整数溢出。
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 37c88763def8474bc0972fbd1adb0d21670104b7 ~ 3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 -
LinuxLinux 4.17 -

II. Public POCs for CVE-2022-49279

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III. Intelligence Information for CVE-2022-49279

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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-2022-49279

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