| Reporter | Title | Published | Views | Family All 49 |
|---|---|---|---|---|
| CVE-2026-23396 | 26 Mar 202610:22 | – | attackerkb | |
| CVE-2026-23396 affecting package kernel for versions less than 6.6.130.1-1 | 30 Mar 202616:12 | – | cbl_mariner | |
| CVE-2026-23396 | 29 Mar 202617:00 | – | circl | |
| Linux kernel 安全漏洞 | 26 Mar 202600:00 | – | cnnvd | |
| CVE-2026-23396 | 26 Mar 202610:22 | – | cve | |
| CVE-2026-23396 wifi: mac80211: fix NULL deref in mesh_matches_local() | 26 Mar 202610:22 | – | cvelist | |
| [SECURITY] [DLA 4561-1] linux-6.1 security update | 2 May 202608:40 | – | debian | |
| [SECURITY] [DLA 4606-1] linux security update | 29 May 202616:36 | – | debian | |
| [SECURITY] [DSA 6238-1] linux security update | 30 Apr 202620:05 | – | debian | |
| [SECURITY] [DSA 6243-1] linux security update | 1 May 202619:10 | – | debian |
| Source | Link |
|---|---|
| ubuntu | www.ubuntu.com/security/CVE-2026-23396 |
| cve | www.cve.mitre.org/cgi-bin/cvename.cgi |
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patch available.
- wifi: mac80211: fix NULL deref in mesh_matches_local() mesh_matches_local() unconditionally dereferences
ie->mesh_config to compare mesh configuration parameters. When called from mesh_rx_csa_frame(), the parsed
action-frame elements may not contain a Mesh Configuration IE, leaving ie->mesh_config NULL and triggering
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caller that passes raw parsed elements to mesh_matches_local() without guarding mesh_config. An adjacent
attacker can exploit this by sending a crafted CSA action frame that includes a valid Mesh ID IE but omits
the Mesh Configuration IE, crashing the kernel. The captured crash log: Oops: general protection fault,
probably for non-canonical address ... KASAN: null-ptr-deref in range
[0x0000000000000000-0x0000000000000007] Workqueue: events_unbound cfg80211_wiphy_work [...] Call Trace:
<TASK> ? __pfx_mesh_matches_local (net/mac80211/mesh.c:65) ieee80211_mesh_rx_queued_mgmt
(net/mac80211/mesh.c:1686) [...] ieee80211_iface_work (net/mac80211/iface.c:1754
net/mac80211/iface.c:1802) [...] cfg80211_wiphy_work (net/wireless/core.c:426) process_one_work
(net/kernel/workqueue.c:3280) ? assign_work (net/kernel/workqueue.c:1219) worker_thread
(net/kernel/workqueue.c:3352) ? __pfx_worker_thread (net/kernel/workqueue.c:3385) kthread
(net/kernel/kthread.c:436) [...] ret_from_fork_asm (net/arch/x86/entry/entry_64.S:255) </TASK> This patch
adds a NULL check for ie->mesh_config at the top of mesh_matches_local() to return false early when the
Mesh Configuration IE is absent. (CVE-2026-23396)
Note that Nessus relies on the presence of the package as reported by the vendor.");
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{"reference": "linux-gcp"},
{"reference": "linux-headers-4.4.0"},
{"reference": "linux-hwe"},
{"reference": "linux-hwe-edge"},
{"reference": "linux-image-4.4.0"},
{"reference": "linux-image-extra-4.4.0"},
{"reference": "linux-kvm"},
{"reference": "linux-libc-dev"},
{"reference": "linux-oracle"},
{"reference": "linux-source-4.4.0"},
{"reference": "linux-tools-4.4.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-udebs-generic"},
{"reference": "linux-udebs-generic-lpae"},
{"reference": "linux-udebs-lowlatency"}
]
}
]
},
"Ubuntu Linux-18.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "18.04",
"pkgs": [
{"reference": "linux-aws-5.0"},
{"reference": "linux-aws-5.3"},
{"reference": "linux-aws-5.4"},
{"reference": "linux-aws-cloud-tools-4.15.0"},
{"reference": "linux-aws-headers-4.15.0"},
{"reference": "linux-aws-tools-4.15.0"},
{"reference": "linux-azure-4.15"},
{"reference": "linux-azure-5.3"},
{"reference": "linux-azure-5.4"},
{"reference": "linux-azure-cloud-tools-4.15.0"},
{"reference": "linux-azure-edge"},
{"reference": "linux-azure-headers-4.15.0"},
{"reference": "linux-azure-tools-4.15.0"},
{"reference": "linux-cloud-tools-4.15.0"},
{"reference": "linux-cloud-tools-common"},
{"reference": "linux-doc"},
{"reference": "linux-gcp-4.15"},
{"reference": "linux-gcp-5.3"},
{"reference": "linux-gcp-5.4"},
{"reference": "linux-gcp-headers-4.15.0"},
{"reference": "linux-gcp-tools-4.15.0"},
{"reference": "linux-gke-4.15"},
{"reference": "linux-gke-5.4"},
{"reference": "linux-gkeop-5.4"},
{"reference": "linux-headers-4.15.0"},
{"reference": "linux-hwe"},
{"reference": "linux-hwe-5.4"},
{"reference": "linux-hwe-edge"},
{"reference": "linux-ibm-5.4"},
{"reference": "linux-image-4.15.0"},
{"reference": "linux-image-unsigned-4.15.0"},
{"reference": "linux-kvm-cloud-tools-4.15.0"},
{"reference": "linux-kvm-headers-4.15.0"},
{"reference": "linux-kvm-tools-4.15.0"},
{"reference": "linux-libc-dev"},
{"reference": "linux-modules-4.15.0"},
{"reference": "linux-modules-extra-4.15.0"},
{"reference": "linux-oem-headers-4.15.0"},
{"reference": "linux-oem-tools-4.15.0"},
{"reference": "linux-oracle"},
{"reference": "linux-oracle-5.0"},
{"reference": "linux-oracle-5.3"},
{"reference": "linux-oracle-5.4"},
{"reference": "linux-raspi-5.4"},
{"reference": "linux-source-4.15.0"},
{"reference": "linux-tools-4.15.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-tools-host"},
{"reference": "linux-udebs-aws"},
{"reference": "linux-udebs-azure"},
{"reference": "linux-udebs-generic"},
{"reference": "linux-udebs-generic-lpae"},
{"reference": "linux-udebs-kvm"},
{"reference": "linux-udebs-oem"}
]
}
]
},
"Ubuntu Linux-20.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "20.04",
"pkgs": [
{"reference": "linux-aws-5.11"},
{"reference": "linux-aws-5.13"},
{"reference": "linux-aws-5.15"},
{"reference": "linux-aws-5.8"},
{"reference": "linux-aws-cloud-tools-5.4.0"},
{"reference": "linux-aws-headers-5.4.0"},
{"reference": "linux-aws-tools-5.4.0"},
{"reference": "linux-azure-5.11"},
{"reference": "linux-azure-5.13"},
{"reference": "linux-azure-5.15"},
{"reference": "linux-azure-5.8"},
{"reference": "linux-azure-cloud-tools-5.4.0"},
{"reference": "linux-azure-fde"},
{"reference": "linux-azure-headers-5.4.0"},
{"reference": "linux-azure-tools-5.4.0"},
{"reference": "linux-bluefield"},
{"reference": "linux-buildinfo-5.4.0"},
{"reference": "linux-buildinfo-5.6.0"},
{"reference": "linux-cloud-tools-5.4.0"},
{"reference": "linux-cloud-tools-5.6.0"},
{"reference": "linux-cloud-tools-common"},
{"reference": "linux-doc"},
{"reference": "linux-gcp-5.11"},
{"reference": "linux-gcp-5.13"},
{"reference": "linux-gcp-5.15"},
{"reference": "linux-gcp-5.8"},
{"reference": "linux-gcp-headers-5.4.0"},
{"reference": "linux-gcp-tools-5.4.0"},
{"reference": "linux-gke"},
{"reference": "linux-gke-5.15"},
{"reference": "linux-gkeop"},
{"reference": "linux-gkeop-5.15"},
{"reference": "linux-headers-5.4.0"},
{"reference": "linux-headers-5.6.0"},
{"reference": "linux-hwe-5.11"},
{"reference": "linux-hwe-5.13"},
{"reference": "linux-hwe-5.15"},
{"reference": "linux-hwe-5.8"},
{"reference": "linux-ibm"},
{"reference": "linux-ibm-5.15"},
{"reference": "linux-image-5.4.0"},
{"reference": "linux-image-unsigned-5.4.0"},
{"reference": "linux-image-unsigned-5.6.0"},
{"reference": "linux-intel-5.13"},
{"reference": "linux-intel-iotg-5.15"},
{"reference": "linux-iot"},
{"reference": "linux-kvm-cloud-tools-5.4.0"},
{"reference": "linux-kvm-headers-5.4.0"},
{"reference": "linux-kvm-tools-5.4.0"},
{"reference": "linux-libc-dev"},
{"reference": "linux-lowlatency-hwe-5.15"},
{"reference": "linux-modules-5.4.0"},
{"reference": "linux-modules-5.6.0"},
{"reference": "linux-modules-extra-5.4.0"},
{"reference": "linux-modules-extra-5.6.0"},
{"reference": "linux-nvidia-tegra-5.15"},
{"reference": "linux-oem-5.10"},
{"reference": "linux-oem-5.13"},
{"reference": "linux-oem-5.14"},
{"reference": "linux-oem-5.6-headers-5.6.0"},
{"reference": "linux-oem-5.6-tools-5.6.0"},
{"reference": "linux-oem-5.6-tools-common"},
{"reference": "linux-oem-5.6-tools-host"},
{"reference": "linux-oracle-5.11"},
{"reference": "linux-oracle-5.13"},
{"reference": "linux-oracle-5.15"},
{"reference": "linux-oracle-5.8"},
{"reference": "linux-oracle-headers-5.4.0"},
{"reference": "linux-oracle-tools-5.4.0"},
{"reference": "linux-raspi-headers-5.4.0"},
{"reference": "linux-raspi-tools-5.4.0"},
{"reference": "linux-raspi2"},
{"reference": "linux-riscv-5.11"},
{"reference": "linux-riscv-5.15"},
{"reference": "linux-riscv-5.8"},
{"reference": "linux-riscv-headers-5.4.0"},
{"reference": "linux-riscv-tools-5.4.0"},
{"reference": "linux-source-5.4.0"},
{"reference": "linux-tools-5.4.0"},
{"reference": "linux-tools-5.6.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-tools-host"},
{"reference": "linux-udebs-aws"},
{"reference": "linux-udebs-azure"},
{"reference": "linux-udebs-generic"},
{"reference": "linux-udebs-generic-lpae"},
{"reference": "linux-udebs-kvm"},
{"reference": "linux-udebs-oem"},
{"reference": "linux-xilinx-zynqmp"}
]
}
]
},
"Ubuntu Linux-22.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "22.04",
"pkgs": [
{"reference": "linux-allwinner-5.19"},
{"reference": "linux-aws-5.19"},
{"reference": "linux-aws-6.2"},
{"reference": "linux-aws-6.5"},
{"reference": "linux-aws-6.8"},
{"reference": "linux-aws-cloud-tools-5.15.0"},
{"reference": "linux-aws-headers-5.15.0"},
{"reference": "linux-aws-tools-5.15.0"},
{"reference": "linux-azure-5.19"},
{"reference": "linux-azure-6.2"},
{"reference": "linux-azure-6.5"},
{"reference": "linux-azure-6.8"},
{"reference": "linux-azure-cloud-tools-5.15.0"},
{"reference": "linux-azure-fde"},
{"reference": "linux-azure-fde-5.19"},
{"reference": "linux-azure-fde-6.2"},
{"reference": "linux-azure-fde-6.8"},
{"reference": "linux-azure-headers-5.15.0"},
{"reference": "linux-azure-tools-5.15.0"},
{"reference": "linux-buildinfo-5.15.0"},
{"reference": "linux-buildinfo-5.17.0"},
{"reference": "linux-cloud-tools-5.15.0"},
{"reference": "linux-cloud-tools-5.17.0"},
{"reference": "linux-cloud-tools-common"},
{"reference": "linux-doc"},
{"reference": "linux-gcp-5.19"},
{"reference": "linux-gcp-6.2"},
{"reference": "linux-gcp-6.5"},
{"reference": "linux-gcp-6.8"},
{"reference": "linux-gcp-headers-5.15.0"},
{"reference": "linux-gcp-tools-5.15.0"},
{"reference": "linux-gke-headers-5.15.0"},
{"reference": "linux-gke-tools-5.15.0"},
{"reference": "linux-gkeop"},
{"reference": "linux-headers-5.15.0"},
{"reference": "linux-headers-5.17.0"},
{"reference": "linux-hwe-5.19"},
{"reference": "linux-hwe-6.2"},
{"reference": "linux-hwe-6.5"},
{"reference": "linux-hwe-6.8"},
{"reference": "linux-ibm-6.8"},
{"reference": "linux-ibm-cloud-tools-5.15.0"},
{"reference": "linux-ibm-cloud-tools-common"},
{"reference": "linux-ibm-headers-5.15.0"},
{"reference": "linux-ibm-source-5.15.0"},
{"reference": "linux-ibm-tools-5.15.0"},
{"reference": "linux-ibm-tools-common"},
{"reference": "linux-image-5.15.0"},
{"reference": "linux-image-unsigned-5.15.0"},
{"reference": "linux-image-unsigned-5.17.0"},
{"reference": "linux-intel-iot-realtime"},
{"reference": "linux-intel-iotg-cloud-tools-5.15.0"},
{"reference": "linux-intel-iotg-cloud-tools-common"},
{"reference": "linux-intel-iotg-headers-5.15.0"},
{"reference": "linux-intel-iotg-tools-5.15.0"},
{"reference": "linux-intel-iotg-tools-common"},
{"reference": "linux-intel-iotg-tools-host"},
{"reference": "linux-kvm-cloud-tools-5.15.0"},
{"reference": "linux-kvm-headers-5.15.0"},
{"reference": "linux-kvm-tools-5.15.0"},
{"reference": "linux-libc-dev"},
{"reference": "linux-lowlatency-cloud-tools-5.15.0"},
{"reference": "linux-lowlatency-cloud-tools-common"},
{"reference": "linux-lowlatency-headers-5.15.0"},
{"reference": "linux-lowlatency-hwe-5.19"},
{"reference": "linux-lowlatency-hwe-6.2"},
{"reference": "linux-lowlatency-hwe-6.5"},
{"reference": "linux-lowlatency-hwe-6.8"},
{"reference": "linux-lowlatency-tools-5.15.0"},
{"reference": "linux-lowlatency-tools-common"},
{"reference": "linux-lowlatency-tools-host"},
{"reference": "linux-modules-5.15.0"},
{"reference": "linux-modules-5.17.0"},
{"reference": "linux-modules-extra-5.15.0"},
{"reference": "linux-modules-extra-5.17.0"},
{"reference": "linux-nvidia"},
{"reference": "linux-nvidia-6.2"},
{"reference": "linux-nvidia-6.5"},
{"reference": "linux-nvidia-6.8"},
{"reference": "linux-nvidia-tegra"},
{"reference": "linux-nvidia-tegra-igx"},
{"reference": "linux-oem-5.17-headers-5.17.0"},
{"reference": "linux-oem-5.17-tools-5.17.0"},
{"reference": "linux-oem-5.17-tools-host"},
{"reference": "linux-oem-6.0"},
{"reference": "linux-oem-6.1"},
{"reference": "linux-oem-6.5"},
{"reference": "linux-oracle-6.5"},
{"reference": "linux-oracle-6.8"},
{"reference": "linux-oracle-headers-5.15.0"},
{"reference": "linux-oracle-tools-5.15.0"},
{"reference": "linux-raspi-headers-5.15.0"},
{"reference": "linux-raspi-tools-5.15.0"},
{"reference": "linux-realtime"},
{"reference": "linux-riscv-5.19"},
{"reference": "linux-riscv-6.5"},
{"reference": "linux-riscv-6.8"},
{"reference": "linux-riscv-headers-5.15.0"},
{"reference": "linux-riscv-tools-5.15.0"},
{"reference": "linux-source-5.15.0"},
{"reference": "linux-starfive-5.19"},
{"reference": "linux-starfive-6.2"},
{"reference": "linux-starfive-6.5"},
{"reference": "linux-tools-5.15.0"},
{"reference": "linux-tools-5.17.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-tools-host"},
{"reference": "linux-udebs-aws"},
{"reference": "linux-udebs-azure"},
{"reference": "linux-xilinx-zynqmp"}
]
}
]
},
"Ubuntu Linux-24.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "24.04",
"pkgs": [
{"reference": "linux-aws-6.14"},
{"reference": "linux-aws-6.17"},
{"reference": "linux-aws-cloud-tools-6.8.0"},
{"reference": "linux-aws-headers-6.8.0"},
{"reference": "linux-aws-tools-6.8.0"},
{"reference": "linux-azure-6.11"},
{"reference": "linux-azure-6.14"},
{"reference": "linux-azure-6.17"},
{"reference": "linux-azure-cloud-tools-6.8.0"},
{"reference": "linux-azure-fde"},
{"reference": "linux-azure-fde-6.14"},
{"reference": "linux-azure-fde-6.17"},
{"reference": "linux-azure-headers-6.8.0"},
{"reference": "linux-azure-nvidia"},
{"reference": "linux-azure-nvidia-6.14"},
{"reference": "linux-azure-tools-6.8.0"},
{"reference": "linux-buildinfo-6.8.0"},
{"reference": "linux-cloud-tools-6.8.0"},
{"reference": "linux-cloud-tools-common"},
{"reference": "linux-doc"},
{"reference": "linux-gcp-6.11"},
{"reference": "linux-gcp-6.14"},
{"reference": "linux-gcp-6.17"},
{"reference": "linux-gcp-headers-6.8.0"},
{"reference": "linux-gcp-tools-6.8.0"},
{"reference": "linux-gke-headers-6.8.0"},
{"reference": "linux-gke-tools-6.8.0"},
{"reference": "linux-gkeop"},
{"reference": "linux-headers-6.8.0"},
{"reference": "linux-hwe-6.11"},
{"reference": "linux-hwe-6.14"},
{"reference": "linux-hwe-6.17"},
{"reference": "linux-ibm-cloud-tools-6.8.0"},
{"reference": "linux-ibm-cloud-tools-common"},
{"reference": "linux-ibm-headers-6.8.0"},
{"reference": "linux-ibm-source-6.8.0"},
{"reference": "linux-ibm-tools-6.8.0"},
{"reference": "linux-ibm-tools-common"},
{"reference": "linux-image-6.8.0"},
{"reference": "linux-image-unsigned-6.8.0"},
{"reference": "linux-lib-rust-6.8.0"},
{"reference": "linux-libc-dev"},
{"reference": "linux-lowlatency-cloud-tools-6.8.0"},
{"reference": "linux-lowlatency-cloud-tools-common"},
{"reference": "linux-lowlatency-headers-6.8.0"},
{"reference": "linux-lowlatency-hwe-6.11"},
{"reference": "linux-lowlatency-lib-rust-6.8.0"},
{"reference": "linux-lowlatency-tools-6.8.0"},
{"reference": "linux-lowlatency-tools-common"},
{"reference": "linux-lowlatency-tools-host"},
{"reference": "linux-modules-6.8.0"},
{"reference": "linux-modules-extra-6.8.0"},
{"reference": "linux-modules-ipu6-6.8.0"},
{"reference": "linux-modules-ivsc-6.8.0"},
{"reference": "linux-modules-iwlwifi-6.8.0"},
{"reference": "linux-nvidia"},
{"reference": "linux-nvidia-6.11"},
{"reference": "linux-nvidia-6.17"},
{"reference": "linux-nvidia-lowlatency"},
{"reference": "linux-nvidia-tegra"},
{"reference": "linux-oem-6.11"},
{"reference": "linux-oem-6.14"},
{"reference": "linux-oem-6.17"},
{"reference": "linux-oem-6.8-headers-6.8.0"},
{"reference": "linux-oem-6.8-lib-rust-6.8.0"},
{"reference": "linux-oem-6.8-tools-6.8.0"},
{"reference": "linux-oracle-6.14"},
{"reference": "linux-oracle-6.17"},
{"reference": "linux-oracle-headers-6.8.0"},
{"reference": "linux-oracle-tools-6.8.0"},
{"reference": "linux-raspi-headers-6.8.0"},
{"reference": "linux-raspi-realtime"},
{"reference": "linux-raspi-tools-6.8.0"},
{"reference": "linux-realtime"},
{"reference": "linux-riscv-6.14"},
{"reference": "linux-riscv-6.17"},
{"reference": "linux-riscv-headers-6.8.0"},
{"reference": "linux-riscv-tools-6.8.0"},
{"reference": "linux-source-6.8.0"},
{"reference": "linux-tools-6.8.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-tools-host"},
{"reference": "linux-udebs-aws"},
{"reference": "linux-udebs-azure"},
{"reference": "linux-xilinx"}
]
}
]
},
"Ubuntu Linux-25.10": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "25.10",
"pkgs": [
{"reference": "bpftool"},
{"reference": "linux-aws-cloud-tools-6.17.0"},
{"reference": "linux-aws-headers-6.17.0"},
{"reference": "linux-aws-tools-6.17.0"},
{"reference": "linux-azure-cloud-tools-6.17.0"},
{"reference": "linux-azure-fde"},
{"reference": "linux-azure-headers-6.17.0"},
{"reference": "linux-azure-tools-6.17.0"},
{"reference": "linux-bpf-dev"},
{"reference": "linux-buildinfo-6.17.0"},
{"reference": "linux-cloud-tools-6.17.0"},
{"reference": "linux-cloud-tools-common"},
{"reference": "linux-doc"},
{"reference": "linux-gcp-headers-6.17.0"},
{"reference": "linux-gcp-tools-6.17.0"},
{"reference": "linux-headers-6.17.0"},
{"reference": "linux-image-6.17.0"},
{"reference": "linux-image-unsigned-6.17.0"},
{"reference": "linux-lib-rust-6.17.0"},
{"reference": "linux-libc-dev"},
{"reference": "linux-modules-6.17.0"},
{"reference": "linux-modules-extra-6.17.0"},
{"reference": "linux-modules-ipu6-6.17.0"},
{"reference": "linux-modules-ipu7-6.17.0"},
{"reference": "linux-modules-iwlwifi-6.17.0"},
{"reference": "linux-modules-usbio-6.17.0"},
{"reference": "linux-modules-vision-6.17.0"},
{"reference": "linux-oracle-headers-6.17.0"},
{"reference": "linux-oracle-tools-6.17.0"},
{"reference": "linux-perf"},
{"reference": "linux-raspi-headers-6.17.0"},
{"reference": "linux-raspi-tools-6.17.0"},
{"reference": "linux-realtime"},
{"reference": "linux-riscv-headers-6.17.0"},
{"reference": "linux-riscv-tools-6.17.0"},
{"reference": "linux-source-6.17.0"},
{"reference": "linux-tools-6.17.0"},
{"reference": "linux-tools-common"},
{"reference": "linux-tools-host"},
{"reference": "linux-udebs-aws"},
{"reference": "linux-udebs-aws-64k"},
{"reference": "linux-udebs-azure"}
]
}
]
}
};
var distro_constraints_values = linux_unpatched::get_distro_constraints(distro_constraints_arr:distro_constraints_array);
if (empty_or_null(distro_constraints_values)) audit(AUDIT_HOST_NOT, 'affected');
var report = linux_unpatched::check_unpatched_constraints(distro_constraints_values:distro_constraints_values);
if (!empty_or_null(report))
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : report
);
exit(0);
}
else
{
audit(AUDIT_HOST_NOT, 'affected');
}
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