| Reporter | Title | Published | Views | Family All 70 |
|---|---|---|---|---|
| CVE-2024-53047 affecting package kernel for versions less than 6.6.64.2-1 | 28 Jan 202503:56 | – | cbl_mariner | |
| CVE-2024-53047 | 19 Nov 202417:58 | – | circl | |
| Linux kernel 安全漏洞 | 19 Nov 202400:00 | – | cnnvd | |
| Unspecified vulnerability in Linux kernel (CNVD-2024-46426) | 21 Nov 202400:00 | – | cnvd | |
| CVE-2024-53047 | 19 Nov 202417:19 | – | cve | |
| CVE-2024-53047 mptcp: init: protect sched with rcu_read_lock | 19 Nov 202417:19 | – | cvelist | |
| CVE-2024-53047 | 19 Nov 202417:19 | – | debiancve | |
| EUVD-2024-50463 | 3 Oct 202520:07 | – | euvd | |
| HP ThinPro 8.1 SP8 Security Updates | 27 Oct 202500:00 | – | hp | |
| MiracleLinux 9 : kernel-5.14.0-570.12.1.el9_6 (AXSA:2025-10392:38) | 13 Jan 202600:00 | – | nessus |
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
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script_set_attribute(attribute:"plugin_modification_date", value:"2026/01/30");
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script_name(english:"Linux Distros Unpatched Vulnerability : CVE-2024-53047");
script_set_attribute(attribute:"synopsis", value:
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- In the Linux kernel, the following vulnerability has been resolved: mptcp: init: protect sched with
rcu_read_lock Enabling CONFIG_PROVE_RCU_LIST with its dependence CONFIG_RCU_EXPERT creates this splat when
an MPTCP socket is created: ============================= WARNING: suspicious RCU usage 6.12.0-rc2+ #11
Not tainted ----------------------------- net/mptcp/sched.c:44 RCU-list traversed in non-reader section!!
other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 no locks held by
mptcp_connect/176. stack backtrace: CPU: 0 UID: 0 PID: 176 Comm: mptcp_connect Not tainted 6.12.0-rc2+ #11
Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 Call Trace: <TASK> dump_stack_lvl (lib/dump_stack.c:123)
lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) mptcp_sched_find (net/mptcp/sched.c:44
(discriminator 7)) mptcp_init_sock (net/mptcp/protocol.c:2867 (discriminator 1)) ? sock_init_data_uid
(arch/x86/include/asm/atomic.h:28) inet_create.part.0.constprop.0 (net/ipv4/af_inet.c:386) ? __sock_create
(include/linux/rcupdate.h:347 (discriminator 1)) __sock_create (net/socket.c:1576) __sys_socket
(net/socket.c:1671) ? __pfx___sys_socket (net/socket.c:1712) ? do_user_addr_fault
(arch/x86/mm/fault.c:1419 (discriminator 1)) __x64_sys_socket (net/socket.c:1728) do_syscall_64
(arch/x86/entry/common.c:52 (discriminator 1)) entry_SYSCALL_64_after_hwframe
(arch/x86/entry/entry_64.S:130) That's because when the socket is initialised, rcu_read_lock() is not used
despite the explicit comment written above the declaration of mptcp_sched_find() in sched.c. Adding the
missing lock/unlock avoids the warning. (CVE-2024-53047)
Note that Nessus relies on the presence of the package as reported by the vendor.");
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script_set_attribute(attribute:"solution", value:
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script_set_attribute(attribute:"agent", value:"unix");
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script_set_attribute(attribute:"generated_plugin", value:"current");
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script_category(ACT_GATHER_INFO);
script_family(english:"Misc.");
script_copyright(english:"This script is Copyright (C) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("set_linux_os_id.nasl", "ssh_get_info2.nasl");
script_require_keys("Host/OS/identifier", "Host/cpu", "Host/local_checks_enabled", "global_settings/vendor_unpatched");
script_require_ports("Host/OS/Red Hat Enterprise Linux-9", "Host/OS/Ubuntu Linux-16.04", "Host/OS/Ubuntu Linux-18.04", "Host/OS/Ubuntu Linux-20.04", "Host/OS/Ubuntu Linux-22.04", "Host/OS/Ubuntu Linux-24.04", "Host/OS/Ubuntu Linux-25.04");
exit(0);
}
if (!get_kb_item("global_settings/vendor_unpatched")) exit(0, "Unpatched Vulnerabilities Detection not active.");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (empty_or_null(get_one_kb_item("Host/Debian/dpkg-l")) && empty_or_null(get_one_kb_item("Host/RedHat/rpm-list"))) audit(AUDIT_PACKAGE_LIST_MISSING);
include('linux_unpatched.inc');
var distro_constraints_array = {
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{"reference": "linux-tools-5.17.0"}
]
}
]
},
"Ubuntu Linux-24.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "24.04",
"pkgs": [
{"reference": "linux-raspi-realtime"},
{"reference": "linux-realtime"}
]
}
]
},
"Ubuntu Linux-25.04": {
"package_manager": "dpkg-l",
"constraints": [
{
"release": "25.04",
"pkgs": [
{"reference": "linux-azure-fde"}
]
}
]
},
"Red Hat Enterprise Linux-9": {
"package_manager": "rpm-list",
"constraints": [
{
"release": "9",
"pkgs": [
{"reference": "kernel-rt"},
{"reference": "kernel-rt-core"},
{"reference": "kernel-rt-debug"},
{"reference": "kernel-rt-debug-core"},
{"reference": "kernel-rt-debug-devel"},
{"reference": "kernel-rt-debug-devel-matched"},
{"reference": "kernel-rt-debug-kvm"},
{"reference": "kernel-rt-debug-modules"},
{"reference": "kernel-rt-debug-modules-core"},
{"reference": "kernel-rt-debug-modules-extra"},
{"reference": "kernel-rt-debug-modules-internal"},
{"reference": "kernel-rt-debug-modules-partner"},
{"reference": "kernel-rt-devel"},
{"reference": "kernel-rt-devel-matched"},
{"reference": "kernel-rt-kvm"},
{"reference": "kernel-rt-modules"},
{"reference": "kernel-rt-modules-core"},
{"reference": "kernel-rt-modules-extra"},
{"reference": "kernel-rt-modules-internal"},
{"reference": "kernel-rt-modules-partner"},
{"reference": "kernel-rt-selftests-internal"}
]
}
]
}
};
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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