CVE-2022-50030

scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input

HIGH

7.8

CVSS Score

Published: June 18, 2025 at 11:01 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input Malformed user input to debugfs results in buffer overflow crashes. Adapt input string lengths to fit within internal buffers, leaving space for NULL terminators.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

v < 5.4.2114.11 ≤ v < 5.10.1384.11 ≤ v < 5.15.634.11 ≤ v < 5.19.44.11 ≤ v < 5.4.2114.11 ≤ v < 6.05.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.1384.11bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424

Vendor states this is fixed in 2d544e9d19c109dfe34b3dc1253a8b2971abe060 (fixed)

Vendor states this is fixed in 927907f1cbb3408cadde637fccfc17bb6b10a87d (fixed)

Vendor states this is fixed in b92506dc51f81741eb26609175ac206c20f06e0a (fixed)

Vendor states this is fixed in c29a4baaad38a332c0ae480cf6d6c5bf75ac1828 (fixed)

Vendor states this is fixed in f8191d40aa612981ce897e66cda6a88db8df17bb (fixed)

Vendor states this is fixed in 4.11 (unaffected)

Vendor states this is fixed in 5.10.138 (unaffected)

Vendor states this is fixed in 5.15.63 (unaffected)

Vendor states this is fixed in 5.19.4 (unaffected)

Vendor states this is fixed in 5.4.211 (unaffected)

Vendor states this is fixed in 6.0 (unaffected)