CVE-2022-50019
published 2025-06-18CVE-2022-50019: In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() will…
PriorityP418medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.16%
5.6th percentile
In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart.c
In soc_info(), of_find_node_by_type() will return a node pointer
with refcount incremented. We should use of_node_put() when it is
not used anymore.
Affected
21 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 | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < 8245e7d1d7f75a9255ad1e8146752e5051d528b8 | 8245e7d1d7f75a9255ad1e8146752e5051d528b8 |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 | ec56f886f3bf0f15f7a3844d4c025e165b8e8de7 |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < 59bc4c19d53bdac61ec952c01c6e864f5f0f8367 | 59bc4c19d53bdac61ec952c01c6e864f5f0f8367 |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < ca3fc1c38e4253bc019881301a28ea60b8b0bca3 | ca3fc1c38e4253bc019881301a28ea60b8b0bca3 |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < 81939c4fbc2d5c754d0f1c1f05149d4b70d751ed | 81939c4fbc2d5c754d0f1c1f05149d4b70d751ed |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < 17c32546166d8a7d2579c4b57c8b16241f94a66b | 17c32546166d8a7d2579c4b57c8b16241f94a66b |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf | f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf |
| linux | linux | >= d7584ed2b994a572326650b0c4d2c25961e6f49d < d24d7bb2cd947676f9b71fb944d045e09b8b282f | d24d7bb2cd947676f9b71fb944d045e09b8b282f |
| 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 | >= 2.6.25 < 4.9.326 | 4.9.326 |
| linux | linux_kernel | >= 4.10 < 4.14.291 | 4.14.291 |
| linux | linux_kernel | >= 4.15 < 4.19.256 | 4.19.256 |
| 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
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Red Hat
kernel: tty: serial: Fix refcount leak bug in ucc_uart.c
vendor_redhat·2025-06-18·CVSS 5.5
CVE-2022-50019 [MEDIUM] kernel: tty: serial: Fix refcount leak bug in ucc_uart.c
kernel: tty: serial: Fix refcount leak bug in ucc_uart.c
In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart.c
In soc_info(), of_find_node_by_type() 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-2022-50019: linux - In the Linux kernel, the following vulnerability has been resolved: tty: serial...
vendor_debian·2022·CVSS 5.5
CVE-2022-50019 [MEDIUM] CVE-2022-50019: linux - In the Linux kernel, the following vulnerability has been resolved: tty: serial...
In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() 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-2022-50019: In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart
osv·2025-06-18·CVSS 5.5
CVE-2022-50019 [MEDIUM] CVE-2022-50019: In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart
In the Linux kernel, the following vulnerability has been resolved: tty: serial: Fix refcount leak bug in ucc_uart.c In soc_info(), of_find_node_by_type() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
GHSA
GHSA-8pp4-gwfg-hvqg: In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart
ghsa_unreviewed·2025-06-18
CVE-2022-50019 [MEDIUM] GHSA-8pp4-gwfg-hvqg: In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart
In the Linux kernel, the following vulnerability has been resolved:
tty: serial: Fix refcount leak bug in ucc_uart.c
In soc_info(), of_find_node_by_type() 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/17c32546166d8a7d2579c4b57c8b16241f94a66bhttps://git.kernel.org/stable/c/59bc4c19d53bdac61ec952c01c6e864f5f0f8367https://git.kernel.org/stable/c/81939c4fbc2d5c754d0f1c1f05149d4b70d751edhttps://git.kernel.org/stable/c/8245e7d1d7f75a9255ad1e8146752e5051d528b8https://git.kernel.org/stable/c/ca3fc1c38e4253bc019881301a28ea60b8b0bca3https://git.kernel.org/stable/c/d24d7bb2cd947676f9b71fb944d045e09b8b282fhttps://git.kernel.org/stable/c/ec56f886f3bf0f15f7a3844d4c025e165b8e8de7https://git.kernel.org/stable/c/f6ed634eedb1a8a6a8cb110a7695c7abb70ffcbf
2025-06-18
Published