CVE-2022-50472 — Use of Function with Inconsistent Implementations in Linux

CWE-474 — Use of Function with Inconsistent Implementations5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedOct 4

Description

In the Linux kernel, the following vulnerability has been resolved: IB/mad: Don't call to function that might sleep while in atomic context Tracepoints are not allowed to sleep, as such the following splat is generated due to call to ib_query_pkey() in atomic context. WARNING: CPU: 0 PID: 1888000 at kernel/trace/ring_buffer.c:2492 rb_commit+0xc1/0x220 CPU: 0 PID: 1888000 Comm: kworker/u9:0 Kdump: loaded Tainted: G OE --------- - - 4.18.0-305.3.1.el8.x86_64 #1 Hardware name: Red Hat KVM, BIOS …

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel5.2 — 5.15.86+2
▶Debianlinux/linux_kernel< 6.1.4-1+2
▶CVEListV5linux/linux821bf1de45a1a084e2e11b1a2308777434194bfe — 47e31b86edff36f2d26cbc88ce695d98ff804178+4
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
OSV
CVE-2022-50472: In the Linux kernel, the following vulnerability has been resolved: IB/mad: Don't call to function that might sleep while in atomic context Tracepoint↗2025-10-04
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GHSA
GHSA-72jq-rf44-32c6: In the Linux kernel, the following vulnerability has been resolved: IB/mad: Don't call to function that might sleep while in atomic context Tracepoi↗2025-10-04
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📋Vendor Advisories

2
Red Hat
kernel: IB/mad: Don't call to function that might sleep while in atomic context↗2025-10-04
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Debian
CVE-2022-50472: linux - In the Linux kernel, the following vulnerability has been resolved: IB/mad: Don...↗2022
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