MediumFix available
linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: crypto: qat - add param check for RSA Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 5.18.16-1
- CVEs
- CVE-2022-49563
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 15:40 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: crypto: qat - add param check for RSA Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.
osv:DEBIAN-CVE-2022-49563
linux
Fixed versions: 5.18.16-1
linux
Fixed versions: 5.18.16-1
linux
Fixed versions: 5.18.16-1
Complete source record
{
"id": "33d13502a1c801d3dddd0c5acb960b9809c16c8aa6cb385db20f498b54b3c247",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-49563",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-49563",
"summary": "In the Linux kernel, the following vulnerability has been resolved: crypto: qat - add param check for RSA Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer.",
"evidence": "osv:DEBIAN-CVE-2022-49563",
"products": [
{
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"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/0/ranges"
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},
{
"name": {
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{
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"severity": "medium",
"structured": {
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"aliases": [
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],
"metrics": [
{
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"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
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"events": [
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"package": {
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"purl": "pkg:deb/debian/linux?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
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{
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"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
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"ecosystem_specific": {
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{
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"package": {
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},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49563.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:03:11.446357781Z",
"provider": "osv",
"upstream": [
"CVE-2022-49563"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-49563"
]
},
"related_cves": [
{
"value": "CVE-2022-49563",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 325621,
"published_at": "2025-02-26T07:01:32.06+00:00"
}