CVE-2022-50518
published 2025-10-07CVE-2022-50518: In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to protect…
PriorityP340high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.13%
2.8th percentile
In the Linux kernel, the following vulnerability has been resolved:
parisc: Fix locking in pdc_iodc_print() firmware call
Utilize pdc_lock spinlock to protect parallel modifications of the
iodc_dbuf[] buffer, check length to prevent buffer overflow of
iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong
indentings.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 6.1.4-1 (bookworm) | linux 6.1.4-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | — | — |
| linux | linux | >= 2.6.24.5 < 2.6.25 | 2.6.25 |
| linux | linux | >= ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 04a603058e70b8b881bb7860b8bd649f931f2591 | 04a603058e70b8b881bb7860b8bd649f931f2591 |
| linux | linux | >= ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 553bc5890ed96a8d006224c3a4673c47fee0d12a | 553bc5890ed96a8d006224c3a4673c47fee0d12a |
| linux | linux | >= ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 < 7236aae5f81f3efbd93d0601e74fc05994bc2580 | 7236aae5f81f3efbd93d0601e74fc05994bc2580 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 0 < 6.1.4-1 | 6.1.4-1 |
| linux | linux_kernel | >= 2.6.24.5 < 2.6.25 | 2.6.25 |
| linux | linux_kernel | >= 2.6.25.1 < 6.0.18 | 6.0.18 |
| linux | linux_kernel | >= 6.1 < 6.1.4 | 6.1.4 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
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VulDB
Linux Kernel up to 6.0.17/6.1.3 parisc pdc_iodc_print iodc_dbuf[] buffer overflow (WID-SEC-2025-2229)
vuldb·2026-04-18·CVSS 7.8
CVE-2022-50518 [HIGH] Linux Kernel up to 6.0.17/6.1.3 parisc pdc_iodc_print iodc_dbuf[] buffer overflow (WID-SEC-2025-2229)
A vulnerability classified as critical was found in Linux Kernel up to 6.0.17/6.1.3. This vulnerability affects the function pdc_iodc_print of the component parisc. Executing a manipulation of the argument iodc_dbuf[] can lead to buffer overflow.
This vulnerability appears as CVE-2022-50518. The attacker needs to be present on the local network. There is no available exploit.
Upgrading the affected component is advised.
OSV
CVE-2022-50518: In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to
osv·2025-10-07·CVSS 7.8
CVE-2022-50518 [HIGH] CVE-2022-50518: In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to
In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to protect parallel modifications of the iodc_dbuf[] buffer, check length to prevent buffer overflow of iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong indentings.
GHSA
GHSA-crw3-ph9v-p9p3: In the Linux kernel, the following vulnerability has been resolved:
parisc: Fix locking in pdc_iodc_print() firmware call
Utilize pdc_lock spinlock
ghsa_unreviewed·2025-10-07
CVE-2022-50518 [HIGH] CWE-667 GHSA-crw3-ph9v-p9p3: In the Linux kernel, the following vulnerability has been resolved:
parisc: Fix locking in pdc_iodc_print() firmware call
Utilize pdc_lock spinlock
In the Linux kernel, the following vulnerability has been resolved:
parisc: Fix locking in pdc_iodc_print() firmware call
Utilize pdc_lock spinlock to protect parallel modifications of the
iodc_dbuf[] buffer, check length to prevent buffer overflow of
iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong
indentings.
Red Hat
kernel: parisc: Fix locking in pdc_iodc_print() firmware call
vendor_redhat·2025-10-07·CVSS 7.8
CVE-2022-50518 [HIGH] kernel: parisc: Fix locking in pdc_iodc_print() firmware call
kernel: parisc: Fix locking in pdc_iodc_print() firmware call
In the Linux kernel, the following vulnerability has been resolved:
parisc: Fix locking in pdc_iodc_print() firmware call
Utilize pdc_lock spinlock to protect parallel modifications of the
iodc_dbuf[] buffer, check length to prevent buffer overflow of
iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong
indentings.
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 (Red Hat Enterprise L
Debian
CVE-2022-50518: linux - In the Linux kernel, the following vulnerability has been resolved: parisc: Fix...
vendor_debian·2022·CVSS 7.8
CVE-2022-50518 [HIGH] CVE-2022-50518: linux - In the Linux kernel, the following vulnerability has been resolved: parisc: Fix...
In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to protect parallel modifications of the iodc_dbuf[] buffer, check length to prevent buffer overflow of iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong indentings.
Scope: local
bookworm: resolved (fixed in 6.1.4-1)
bullseye: open
forky: resolved (fixed in 6.1.4-1)
sid: resolved (fixed in 6.1.4-1)
trixie: resolved (fixed in 6.1.4-1)
No detection rules found.
No public exploits indexed.
2025-10-07
Published