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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-47344 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: media: zr364xx: fix memory leak in zr364xx_start_readpipe syzbot reported memory leak in zr364xx driver. The problem was in non-freed urb in case of usb_submit_urb() fail. backtrace: [<ffffffff82baedf6>] kmalloc include/linux/slab.h:561 [inline] [<ffffffff82baedf6>] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [<ffffffff82f7cce8>] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [<ffffffff84251dfc>] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [<ffffffff84251dfc>] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [<ffffffff82bb6507>] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [<ffffffff826018a9>] really_probe+0x159/0x500 drivers/base/dd.c:576


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc
https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc
https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65
https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65
https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa
https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa
https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235
https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235
https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e
https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e
https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513
https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513
https://git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d
https://git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d
https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08
https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08
https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f
https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47344
NVD Published Date:
05/21/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org