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CVE-2026-43383 net/tcp-md5: Fix MAC comparison to be constant-time
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2026-43383 | 8 May 202614:21 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1594) | 30 Apr 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596) | 30 Apr 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1681) | 9 May 202600:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-118 (ALASKERNEL-5.10-2026-118) | 9 May 202600:00 | – | nessus |
| Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update | 3 Jun 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-43383 | 8 May 202600:00 | – | nessus |
 | Linux kernel 安全漏洞 | 8 May 202600:00 | – | cnnvd |
 | CVE-2026-43383 | 8 May 202614:21 | – | cve |
 | [SECURITY] [DLA 4606-1] linux security update | 29 May 202616:36 | – | debian |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/ipv4/Kconfig",
"net/ipv4/tcp.c",
"net/ipv4/tcp_ipv4.c",
"net/ipv6/tcp_ipv6.c"
],
"versions": [
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "821c8751fdeecdeecabeb11704dd33439c9e4bbc",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "345a9530756528d7ca407663d659c3c40e75c3dd",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "5d305a95130a8d08b9545e47f1e18d29d59866cb",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "02669e2a4d207068edce7e8b5fafd85822018ce6",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "ae3831b44f477de048287493e184fc3ff913b624",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "b502e97e29d791ff7a8051f29a414535739be218",
"status": "affected",
"versionType": "git"
},
{
"version": "cfb6eeb4c860592edd123fdea908d23c6ad1c7dc",
"lessThan": "46d0d6f50dab706637f4c18a470aac20a21900d3",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"net/ipv4/Kconfig",
"net/ipv4/tcp.c",
"net/ipv4/tcp_ipv4.c",
"net/ipv6/tcp_ipv6.c"
],
"versions": [
{
"version": "2.6.20",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.20",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.253",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.167",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.130",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.78",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.19",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.9",
"lessThanOrEqual": "6.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 22:23Current
CVSS 3.19.4
EPSS0.00121