Ubuntu.comUB:CVE-2021-47344CVE-2021-47344
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
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/0a045eac8d0427b64577a24d74bb8347c905ac65 (5.14-rc1)
git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc
git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65
git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa
git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235
git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e
git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513
git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d
git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08
git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f
launchpad.net/bugs/cve/CVE-2021-47344
nvd.nist.gov/vuln/detail/CVE-2021-47344
security-tracker.debian.org/tracker/CVE-2021-47344
www.cve.org/CVERecord?id=CVE-2021-47344
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