CVE-2026-68956 SSH daemon allocates unbounded idle session channels, bypassing max_channels
| Reporter | Title | Published | Views | Family All 27 |
|---|---|---|---|---|
 | Erlang/OTP -- multiple vulnerabilities in ssl, ssh and asn1 | 22 Sep 202600:00 | – | freebsd |
 | CVE-2026-68956 affecting package erlang for versions less than 26.2.5.21-7 | 9 Oct 202617:01 | – | cbl_mariner |
 | CVE-2026-68956 | 1 Oct 202608:50 | – | circl |
 | CVE-2026-68956 | 22 Sep 202608:49 | – | cve |
 | CVE-2026-68956 | 22 Sep 202608:49 | – | debiancve |
 | EUVD-2026-84339 | 22 Sep 202608:49 | – | euvd |
 | [SECURITY] Fedora 44 Update: erlang-26.2.5.21-8.fc44 | 3 Oct 202601:12 | – | fedora |
| [SECURITY] Fedora 43 Update: erlang-26.2.5.21-8.fc43 | 3 Oct 202601:36 | – | fedora |
 | Fedora 44 : erlang (2026-84fde70eed) | 3 Oct 202600:00 | – | nessus |
| Fedora 43 : erlang (2026-d47f327121) | 3 Oct 202600:00 | – | nessus |
10
[
{
"cpes": [
"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"modules": [
"ssh_connection",
"ssh_channel_sup"
],
"packageName": "otp",
"packageURL": "pkg:software-id/erlang.org/otp",
"product": "OTP",
"programFiles": [
"lib/ssh/src/ssh_connection.erl",
"lib/ssh/src/ssh_channel_sup.erl"
],
"programRoutines": [
{
"name": "ssh_connection:handle_msg/4"
},
{
"name": "ssh_connection:setup_session/5"
},
{
"name": "ssh_channel_sup:max_num_channels_not_exceeded/2"
}
],
"vendor": "Erlang",
"versions": [
{
"changes": [
{
"at": "27.3.4.18",
"status": "unaffected"
},
{
"at": "28.5.0.7",
"status": "unaffected"
},
{
"at": "29.1.1",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "18.1.2",
"versionType": "otp"
}
]
},
{
"cpes": [
"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"modules": [
"ssh_connection",
"ssh_channel_sup"
],
"packageName": "ssh",
"packageURL": "pkg:otp/ssh",
"product": "OTP",
"programFiles": [
"src/ssh_connection.erl",
"src/ssh_channel_sup.erl"
],
"programRoutines": [
{
"name": "ssh_connection:handle_msg/4"
},
{
"name": "ssh_connection:setup_session/5"
},
{
"name": "ssh_channel_sup:max_num_channels_not_exceeded/2"
}
],
"repo": "https://github.com/erlang/otp",
"vendor": "Erlang",
"versions": [
{
"changes": [
{
"at": "5.2.11.13",
"status": "unaffected"
},
{
"at": "5.5.2.6",
"status": "unaffected"
},
{
"at": "6.0.6",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "4.1.1",
"versionType": "otp"
}
]
},
{
"collectionURL": "https://github.com",
"cpes": [
"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"modules": [
"ssh_connection",
"ssh_channel_sup"
],
"packageName": "erlang/otp",
"packageURL": "pkg:github/erlang/otp",
"product": "OTP",
"programFiles": [
"lib/ssh/src/ssh_connection.erl",
"lib/ssh/src/ssh_channel_sup.erl"
],
"programRoutines": [
{
"name": "ssh_connection:handle_msg/4"
},
{
"name": "ssh_connection:setup_session/5"
},
{
"name": "ssh_channel_sup:max_num_channels_not_exceeded/2"
}
],
"repo": "https://github.com/erlang/otp",
"vendor": "Erlang",
"versions": [
{
"changes": [
{
"at": "79c2d2be17d902c5f53969b5806b725efda831be",
"status": "unaffected"
},
{
"at": "e18100975f0e5a8d59d02de00df12247a91b443b",
"status": "unaffected"
},
{
"at": "e2bbad0107bba41491a4d549686fd023db8740da",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "84df3d4d0278e21a36a453bfee94799f0df67c2a",
"versionType": "git"
},
{
"lessThan": "*",
"status": "unaffected",
"version": "79c2d2be17d902c5f53969b5806b725efda831be",
"versionType": "git"
},
{
"lessThan": "*",
"status": "unaffected",
"version": "e18100975f0e5a8d59d02de00df12247a91b443b",
"versionType": "git"
},
{
"lessThan": "*",
"status": "unaffected",
"version": "e2bbad0107bba41491a4d549686fd023db8740da",
"versionType": "git"
}
]
}
]Data
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24 Sep 2026 20:07Current
CVSS 47.1
EPSS0.00378
SSVC