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CVE-2026-23243 RDMA/umad: Reject negative data_len in ib_umad_write
| Reporter | Title | Published | Views | Family All 327 |
|---|---|---|---|---|
 | CVE-2026-23243 | 18 Mar 202610:05 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514) | 30 Mar 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543) | 7 Apr 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-1544) | 7 Apr 202600:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2026-115 (ALASKERNEL-5.10-2026-115) | 1 Apr 202600:00 | – | nessus |
| AlmaLinux 10 : kernel (ALSA-2026:18134) | 8 Jun 202600:00 | – | nessus |
| AlmaLinux 8 : kernel (ALSA-2026:21706) | 28 May 202600:00 | – | nessus |
| AlmaLinux 8 : kernel-rt (ALSA-2026:21745) | 29 May 202600:00 | – | nessus |
| Debian dla-4561 : linux-config-6.1 - security update | 2 May 202600:00 | – | nessus |
| Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update | 3 Jun 202600:00 | – | nessus |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/infiniband/core/user_mad.c"
],
"versions": [
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "1371ef6b1ecf3676b8942f5dfb3634fb0648128e",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "362e45fd9069ffa1523f9f1633b606ebf72060d7",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "6eb2919474ca105c5b13d19574e25f0ddcf19ca2",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "a6a3e4af10993cb9e4b8f0548680aba0ab5f3b0d",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "9c80d688f402539dfc8f336de1380d6b4ee14316",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "205955f29c26330b1dc7fdeadd5bb97c38e26f56",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "52ab82cc5cf8ada5c3fb6ffe8f32fdb2fc27a34b",
"status": "affected",
"versionType": "git"
},
{
"version": "2be8e3ee8efd6f99ce454115c29d09750915021a",
"lessThan": "5551b02fdbfd85a325bb857f3a8f9c9f33397ed2",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/infiniband/core/user_mad.c"
],
"versions": [
{
"version": "2.6.24",
"status": "affected"
},
{
"version": "0",
"lessThan": "2.6.24",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.252",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.202",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.165",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.128",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.75",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.14",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.19.4",
"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 22:03Current
CVSS 3.17.8
EPSS0.00131