CVE-2024-27030

octeontx2-af: Use separate handlers for interrupts

MEDIUM
6.3
CVSS Score
Published: May 1, 2024 at 12:53 PM UTC
Updated: August 5, 2026 at 12:04 PM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Use separate handlers for interrupts For PF to AF interrupt vector and VF to AF vector same interrupt handler is registered which is causing race condition. When two interrupts are raised to two CPUs at same time then two cores serve same event corrupting the data.

Affected

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

4.20 ≤ v < 5.10.2144.20 ≤ v < 5.15.1534.20 ≤ v < 5.4.2734.20 ≤ v < 6.1.834.20 ≤ v < 6.6.234.20 ≤ v < 6.7.114.20 ≤ v < 6.8.24.20 ≤ v < 6.95.11 ≤ v < 5.15.1535.16 ≤ v < 6.1.835.5 ≤ v < 5.10.2146.2 ≤ v < 6.6.236.7 ≤ v < 6.7.116.8 ≤ v < 6.8.24.207304ac4567bcb72fd57cc79582bf53ca7840136f
Vendor states this is fixed in 29d2550d79a8cbd31e0fbaa5c0e2a2efdc444e44 (fixed)
Vendor states this is fixed in 4fedae8f9eafa2ac8cdaca58e315f52a7e2a8701 (fixed)
Vendor states this is fixed in 50e60de381c342008c0956fd762e1c26408f372c (fixed)
Vendor states this is fixed in 766c2627acb2d9d1722cce2e24837044d52d888a (fixed)
Vendor states this is fixed in 772f18ded0e240cc1fa2b7020cc640e3e5c32b70 (fixed)
Vendor states this is fixed in 94cb17e5cf3a3c484063abc0ce4b8a2b2e8c1cb2 (fixed)
Vendor states this is fixed in ad6759e233db6fcc131055f8e23b4eafbe81053c (fixed)
Vendor states this is fixed in dc29dd00705a62c77de75b6d752259b869aac49d (fixed)
Vendor states this is fixed in 4.20 (unaffected)
Vendor states this is fixed in 5.10.214 (unaffected)
Vendor states this is fixed in 5.15.153 (unaffected)
Vendor states this is fixed in 5.4.273 (unaffected)
Vendor states this is fixed in 6.1.83 (unaffected)
Vendor states this is fixed in 6.6.23 (unaffected)
Vendor states this is fixed in 6.7.11 (unaffected)
Vendor states this is fixed in 6.8.2 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/29d2550d79a8cbd31e0fbaa5c0e2a2efdc444e44
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4fedae8f9eafa2ac8cdaca58e315f52a7e2a8701
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/50e60de381c342008c0956fd762e1c26408f372c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/766c2627acb2d9d1722cce2e24837044d52d888a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/772f18ded0e240cc1fa2b7020cc640e3e5c32b70
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/94cb17e5cf3a3c484063abc0ce4b8a2b2e8c1cb2
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ad6759e233db6fcc131055f8e23b4eafbe81053c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/dc29dd00705a62c77de75b6d752259b869aac49d

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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