CVE-2021-47344
- Source
- https://cve.org/CVERecord?id=CVE-2021-47344
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47344.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47344
- Downstream
- Related
- Published
- 2024-05-21T15:15:21Z
- Modified
- 2026-03-15T22:43:11Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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: [] kmalloc include/linux/slab.h:561 [inline] [] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 [] zr364xx_start_readpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [] zr364xx_board_init drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [] zr364xx_probe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [] usb_probe_interface+0x177/0x370 drivers/usb/core/driver.c:396 [] really_probe+0x159/0x500 drivers/base/dd.c:576
- References
-
- https://git.kernel.org/stable/c/021c294dff030f3ba38eb81e400ba123db32ecbc
- https://git.kernel.org/stable/c/0edd6759167295ea9969e89283b81017b4c688aa
- https://git.kernel.org/stable/c/b0633051a6cb24186ff04ce1af99c7de18c1987e
- https://git.kernel.org/stable/c/bbc80a972a3c5d7eba3f6c9c07af8fea42f5c513
- https://git.kernel.org/stable/c/c57b2bd3247925e253729dce283d6bf6abc9339d
- https://git.kernel.org/stable/c/c57bfd8000d7677bf435873b440eec0c47f73a08
- https://git.kernel.org/stable/c/0a045eac8d0427b64577a24d74bb8347c905ac65
- https://git.kernel.org/stable/c/5f3f81f1c96b501d180021c23c25e9f48eaab235
- https://git.kernel.org/stable/c/d69b39d89f362cfeeb54a68690768d0d257b2c8f
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47344.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "2.6.32"
},
{
"fixed": "4.4.276"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.276"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.240"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.198"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.133"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.51"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.12.18"
}
]
},
{
"events": [
{
"introduced": "5.13"
},
{
"fixed": "5.13.3"
}
]
}
]