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TI-2022-25992 Aliases CVE-2022-50518GHSA-crw3-ph9v-p9p3

parisc: Fix locking in pdc_iodc_print() firmware call

Priority LOW 33CWE-667Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-667 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00139 3rd percentileScored 2026-11-07
Fix Fixed Linux (Linux): 2.6.25, 6.0.18, 6.1.4 +1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LinuxLinux2.6.24.5 to before 2.6.252.6.25Patch availableCNA
LinuxLinux2.6.25 and later6.0.18, 6.1.4, 6.2Patch availableCNA
  • Linux VendorLinux Affected 2.6.24.5 to before 2.6.25 Fixed in 2.6.25 Patch available CNA
  • Linux VendorLinux Affected 2.6.25 and later Fixed in 6.0.18, 6.1.4, 6.2 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*2.6.24.5 to before 2.6.25; 2.6.25.1 to before 6.0.18; 6.1 to before 6.1.4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.25:-:*:*:*:*:*:*2.6.25VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.25:rc6:*:*:*:*:*:*2.6.25 rc6VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.25:rc7:*:*:*:*:*:*2.6.25 rc7VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.25:rc8:*:*:*:*:*:*2.6.25 rc8VulnerableLinux
cpe:2.3:o:linux:linux_kernel:2.6.25:rc9:*:*:*:*:*:*2.6.25 rc9VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.24.5 to before 2.6.25; 2.6.25.1 to before 6.0.18; 6.1 to before 6.1.4 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.25:-:*:*:*:*:*:* Versions 2.6.25 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.25:rc6:*:*:*:*:*:* Versions 2.6.25 rc6 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.25:rc7:*:*:*:*:*:* Versions 2.6.25 rc7 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.25:rc8:*:*:*:*:*:* Versions 2.6.25 rc8 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:2.6.25:rc9:*:*:*:*:*:* Versions 2.6.25 rc9 Vulnerable ·Linux

Remediation

  • Fix · CNA Linux (Linux) Fixed in 2.6.25
  • Fix · CNA Linux (Linux) Fixed in 6.0.18, 6.1.4, 6.2

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

Not affected: 5 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-50518
  2. 2026-10-03 Alias added: GHSA-crw3-ph9v-p9p3
  3. 2026-11-07 Affected versions changed · Red Hat

References

Patch 3

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences