vulnerability
Debian: CVE-2021-47344: linux -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | 2024-05-21 | 2024-07-30 | 2025-01-28 |
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:
[] 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
Solution
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