416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2021-47171CVE-2021-47171
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
In the Linux kernel, the following vulnerability has been resolved:
net: usb: fix memory leak in smsc75xx_bind
Syzbot reported memory leak in smsc75xx_bind().
The problem was is non-freed memory in case of
errors after memory allocation.
backtrace:
[<ffffffff84245b62>] kmalloc include/linux/slab.h:556 [inline]
[<ffffffff84245b62>] kzalloc include/linux/slab.h:686 [inline]
[<ffffffff84245b62>] smsc75xx_bind+0x7a/0x334 drivers/net/usb/smsc75xx.c:1460
[<ffffffff82b5b2e6>] usbnet_probe+0x3b6/0xc30 drivers/net/usb/usbnet.c:1728
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| linux | linux_kernel | * | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
References
git.kernel.org/stable/c/200dbfcad8011e50c3cec269ed7b980836eeb1fa
git.kernel.org/stable/c/22c840596af0c09068b6cf948616e6496e59e07f
git.kernel.org/stable/c/46a8b29c6306d8bbfd92b614ef65a47c900d8e70
git.kernel.org/stable/c/635ac38b36255d3cfb8312cf7c471334f4d537e0
git.kernel.org/stable/c/70c886ac93f87ae7214a0c69151a28a8075dd95b
git.kernel.org/stable/c/9e6a3eccb28779710cbbafc4f4258d92509c6d07
git.kernel.org/stable/c/9e6b8c1ff9d997e1fa16cbd2d60739adf6dc1bbc
git.kernel.org/stable/c/b95fb96e6339e34694dd578fb6bde3575b01af17
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%