CVE-2026-89551 SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/sunrpc/xdr.c"
],
"versions": [
{
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"status": "affected",
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},
{
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},
{
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{
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{
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{
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{
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]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/sunrpc/xdr.c"
],
"versions": [
{
"version": "3.9",
"status": "affected"
},
{
"version": "0",
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"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.270",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
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},
{
"version": "5.15.221",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
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},
{
"version": "6.1.188",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
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},
{
"version": "6.6.157",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.109",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.50",
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"status": "unaffected",
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},
{
"version": "7.2.4",
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.3",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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19 Oct 2026 08:48Current
CVSS 3.19.8
EPSS0.00514
SSVC