CVE-2021-47344

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Source
https://nvd.nist.gov/vuln/detail/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
Related
Published
2024-05-21T15:15:21Z
Modified
2024-09-18T03:17:25.853686Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

media: zr364xx: fix memory leak in zr364xxstartreadpipe

syzbot reported memory leak in zr364xx driver. The problem was in non-freed urb in case of usbsubmiturb() fail.

backtrace: [<ffffffff82baedf6>] kmalloc include/linux/slab.h:561 [inline] [<ffffffff82baedf6>] usballocurb+0x66/0xe0 drivers/usb/core/urb.c:74 [<ffffffff82f7cce8>] zr364xxstartreadpipe+0x78/0x130 drivers/media/usb/zr364xx/zr364xx.c:1022 [<ffffffff84251dfc>] zr364xxboardinit drivers/media/usb/zr364xx/zr364xx.c:1383 [inline] [<ffffffff84251dfc>] zr364xxprobe+0x6a3/0x851 drivers/media/usb/zr364xx/zr364xx.c:1516 [<ffffffff82bb6507>] usbprobeinterface+0x177/0x370 drivers/usb/core/driver.c:396 [<ffffffff826018a9>] reallyprobe+0x159/0x500 drivers/base/dd.c:576

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.70-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.6-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}