CVE-2022-50032
published 2025-06-18CVE-2022-50032: In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by_name()…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.16%
5.6th percentile
In the Linux kernel, the following vulnerability has been resolved:
usb: renesas: Fix refcount leak bug
In usbhs_rza1_hardware_init(), of_find_node_by_name() will return
a node pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.0.2-1 (bookworm) | linux 6.0.2-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < 36b18b777dece704b7c2e9e7947ca41a9b0fb009 | 36b18b777dece704b7c2e9e7947ca41a9b0fb009 |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < cfa8f707a58d68b2341a9dd0b33cf048f0628b4d | cfa8f707a58d68b2341a9dd0b33cf048f0628b4d |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < 9790a5a4f07f38a5add85ec58c44797d3a7c3677 | 9790a5a4f07f38a5add85ec58c44797d3a7c3677 |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < fbdbd61a36d887e00114321c6758e359e9573a8e | fbdbd61a36d887e00114321c6758e359e9573a8e |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < 5c4b699193eba51f1bbf462d758d66f545fddd35 | 5c4b699193eba51f1bbf462d758d66f545fddd35 |
| linux | linux | >= aec2927b5944df70bca4bdeea6c4e7c3195dc37a < 9d6d5303c39b8bc182475b22f45504106a07f086 | 9d6d5303c39b8bc182475b22f45504106a07f086 |
| linux | linux_kernel | < 4.19.256 | 4.19.256 |
| linux | linux_kernel | >= 0 < 5.10.140-1 | 5.10.140-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 0 < 6.0.2-1 | 6.0.2-1 |
| linux | linux_kernel | >= 4.20 < 5.4.211 | 5.4.211 |
| linux | linux_kernel | >= 5.11 < 5.15.63 | 5.15.63 |
| linux | linux_kernel | >= 5.16 < 5.19.4 | 5.19.4 |
| linux | linux_kernel | >= 5.5 < 5.10.138 | 5.10.138 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Red Hat
kernel: usb: renesas: Fix refcount leak bug
vendor_redhat·2025-06-18·CVSS 5.5
CVE-2022-50032 [MEDIUM] kernel: usb: renesas: Fix refcount leak bug
kernel: usb: renesas: Fix refcount leak bug
In the Linux kernel, the following vulnerability has been resolved:
usb: renesas: Fix refcount leak bug
In usbhs_rza1_hardware_init(), of_find_node_by_name() will return
a node pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.
Package: kernel (Red Hat Enterprise Linux 10) - Not affected
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 7) - Not affected
Package: kernel (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Affected
Debian
CVE-2022-50032: linux - In the Linux kernel, the following vulnerability has been resolved: usb: renesa...
vendor_debian·2022·CVSS 5.5
CVE-2022-50032 [MEDIUM] CVE-2022-50032: linux - In the Linux kernel, the following vulnerability has been resolved: usb: renesa...
In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Scope: local
bookworm: resolved (fixed in 6.0.2-1)
bullseye: resolved (fixed in 5.10.140-1)
forky: resolved (fixed in 6.0.2-1)
sid: resolved (fixed in 6.0.2-1)
trixie: resolved (fixed in 6.0.2-1)
OSV
CVE-2022-50032: In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by
osv·2025-06-18·CVSS 5.5
CVE-2022-50032 [MEDIUM] CVE-2022-50032: In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by
In the Linux kernel, the following vulnerability has been resolved: usb: renesas: Fix refcount leak bug In usbhs_rza1_hardware_init(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
GHSA
GHSA-cjmf-w3gw-6j54: In the Linux kernel, the following vulnerability has been resolved:
usb: renesas: Fix refcount leak bug
In usbhs_rza1_hardware_init(), of_find_node_
ghsa_unreviewed·2025-06-18
CVE-2022-50032 [MEDIUM] GHSA-cjmf-w3gw-6j54: In the Linux kernel, the following vulnerability has been resolved:
usb: renesas: Fix refcount leak bug
In usbhs_rza1_hardware_init(), of_find_node_
In the Linux kernel, the following vulnerability has been resolved:
usb: renesas: Fix refcount leak bug
In usbhs_rza1_hardware_init(), of_find_node_by_name() will return
a node pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/36b18b777dece704b7c2e9e7947ca41a9b0fb009https://git.kernel.org/stable/c/5c4b699193eba51f1bbf462d758d66f545fddd35https://git.kernel.org/stable/c/9790a5a4f07f38a5add85ec58c44797d3a7c3677https://git.kernel.org/stable/c/9d6d5303c39b8bc182475b22f45504106a07f086https://git.kernel.org/stable/c/cfa8f707a58d68b2341a9dd0b33cf048f0628b4dhttps://git.kernel.org/stable/c/fbdbd61a36d887e00114321c6758e359e9573a8e
2025-06-18
Published