linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs before removing the device to avoid this issue.
- Products
- linux
- Affected versions
- 6.1.27-1, 6.1.37-1, 6.1.38-1, 6.1.38-2, 6.1.38-2~bpo11+1, 6.1.38-3, 6.1.38-4, 6.1.38-4~bpo11+1
- Fixed versions
- 6.1.52-1, 6.4.11-1
- CVEs
- CVE-2023-54326
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:21 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs before removing the device to avoid this issue.
osv:DEBIAN-CVE-2023-54326
linux
Fixed versions: 6.1.52-1
linux
Fixed versions: 6.4.11-1
linux
Fixed versions: 6.4.11-1
Complete source record
{
"id": "ec241282c2f4a202548d63a62d72e0f24e25b5b73b65d0065b1db580b4bbbdc9",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-54326",
"method": "structured",
"payload": {
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"title": "DEBIAN-CVE-2023-54326",
"summary": "In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs before removing the device to avoid this issue.",
"evidence": "osv:DEBIAN-CVE-2023-54326",
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"package": {
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"ecosystem": "Debian:13"
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"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-54326.json"
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"package": {
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],
"modified": "2026-10-26T18:03:01.949927606Z",
"provider": "osv",
"upstream": [
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],
"references": [
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]
},
"related_cves": [
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"evidence": "/upstream"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 457475,
"published_at": "2025-12-30T13:16:21.947+00:00"
}