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CVE-2021-47648— gpu: host1x: Fix a memory leak in 'host1x_remove()'

EPSS 0.01% · P1

Affected Version Matrix 12

VendorProductVersion RangeStatus
LinuxLinux8474b02531c4881a762c52ef869c52429e38633f< 6bb107332db28a0e9256c2d36a0902b85307612caffected
8474b02531c4881a762c52ef869c52429e38633f< c06577a80485511b894cb688e881ef0bc2d1d296affected
8474b02531c4881a762c52ef869c52429e38633f< 5124a344983e1b9670dae7add0e4d00d589aabcdaffected
8474b02531c4881a762c52ef869c52429e38633f< fe1ce680560d4f0049ffa0c687de17567421c1ecaffected
8474b02531c4881a762c52ef869c52429e38633f< 025c6643a81564f066d8381b9e2f4603e0f8438faffected
4.13affected
< 4.13unaffected
5.10.110≤ 5.10.*unaffected
… +4 more rows
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I. Basic Information for CVE-2021-47648

Vulnerability Information
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Vulnerability Title
gpu: host1x: Fix a memory leak in 'host1x_remove()'
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: gpu: host1x: Fix a memory leak in 'host1x_remove()' Add a missing 'host1x_channel_list_free()' call in the remove function, as already done in the error handling path of the probe function.
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host1x_remove函数中的内存泄漏。
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 8474b02531c4881a762c52ef869c52429e38633f ~ 6bb107332db28a0e9256c2d36a0902b85307612c -
LinuxLinux 4.13 -

II. Public POCs for CVE-2021-47648

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III. Intelligence Information for CVE-2021-47648

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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

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