cvelist/2022/49xxx/CVE-2022-49325.json
2025-02-26 03:02:18 +00:00

114 lines
5.4 KiB
JSON

{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2022-49325",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntcp: add accessors to read/set tp->snd_cwnd\n\nWe had various bugs over the years with code\nbreaking the assumption that tp->snd_cwnd is greater\nthan zero.\n\nLately, syzbot reported the WARN_ON_ONCE(!tp->prior_cwnd) added\nin commit 8b8a321ff72c (\"tcp: fix zero cwnd in tcp_cwnd_reduction\")\ncan trigger, and without a repro we would have to spend\nconsiderable time finding the bug.\n\nInstead of complaining too late, we want to catch where\nand when tp->snd_cwnd is set to an illegal value."
}
]
},
"problemtype": {
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{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
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"product_name": "Linux",
"version": {
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{
"version_affected": "<",
"version_name": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
"version_value": "3308676ec525901bf1656014003c443a60730a04"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
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"version": "5.15.47",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17.15",
"lessThanOrEqual": "5.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.18.4",
"lessThanOrEqual": "5.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.19",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
],
"defaultStatus": "affected"
}
}
]
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}
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}
}
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}
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"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/3308676ec525901bf1656014003c443a60730a04",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/3308676ec525901bf1656014003c443a60730a04"
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{
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"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/41e191fe72282e193a7744e2fc1786b23156c9e4"
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{
"url": "https://git.kernel.org/stable/c/40570375356c874b1578e05c1dcc3ff7c1322dbe",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/40570375356c874b1578e05c1dcc3ff7c1322dbe"
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