blob: a45517907a78f6624dd85f6c4fa4f92b9fc3e38c [file] [log] [blame]
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\natm: nicstar: Fix possible use-after-free in nicstar_cleanup()\n\nThis module's remove path calls del_timer(). However, that function\ndoes not wait until the timer handler finishes. This means that the\ntimer handler may still be running after the driver's remove function\nhas finished, which would result in a use-after-free.\n\nFix by calling del_timer_sync(), which makes sure the timer handler\nhas finished, and unable to re-schedule itself."
}
],
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],
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},
{
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{
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"status": "unaffected",
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{
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{
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{
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},
{
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"status": "unaffected",
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},
{
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"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.18",
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"status": "unaffected",
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},
{
"version": "5.13.3",
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"status": "unaffected",
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},
{
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"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
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"references": [
{
"url": "https://git.kernel.org/stable/c/99779c9d9ffc7775da6f7fd8a7c93ac61657bed5"
},
{
"url": "https://git.kernel.org/stable/c/4e2a0848ea2cab0716d46f85a8ccd5fa9a493e51"
},
{
"url": "https://git.kernel.org/stable/c/c471569632654e57c83512e0fc1ba0dbb4544ad6"
},
{
"url": "https://git.kernel.org/stable/c/a7a7b2848312cc4c3a42b6e42a8ab2e441857aba"
},
{
"url": "https://git.kernel.org/stable/c/bdf5334250c69fabf555b7322c75249ea7d5f148"
},
{
"url": "https://git.kernel.org/stable/c/a7f7c42e31157d1f0871d6a8e1a0b73a6b4ea785"
},
{
"url": "https://git.kernel.org/stable/c/2f958b6f6ba0854b39be748d21dfe71e0fe6580f"
},
{
"url": "https://git.kernel.org/stable/c/5b991df8881088448cb223e769e37cab8dd40706"
},
{
"url": "https://git.kernel.org/stable/c/34e7434ba4e97f4b85c1423a59b2922ba7dff2ea"
}
],
"title": "atm: nicstar: Fix possible use-after-free in nicstar_cleanup()",
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"cveID": "CVE-2021-47355",
"requesterUserId": "gregkh@kernel.org",
"serial": "1",
"state": "PUBLISHED"
},
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"dataVersion": "5.0"
}