CVE-2024-0639— Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 9
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| None | None | < 6.5-rc1 | affected |
| Red Hat | Red Hat Enterprise Linux 6 | any | unaffected |
| Red Hat | Red Hat Enterprise Linux 7 | any | unaffected |
any | unaffected | ||
| Red Hat | Red Hat Enterprise Linux 8 | any | unaffected |
any | unaffected | ||
| Red Hat | Red Hat Enterprise Linux 9 | 0:5.14.0-362.8.1.el9_3< * | unaffected |
0:5.14.0-362.8.1.el9_3< * | unaffected | ||
any | affected |
I. Basic Information for CVE-2024-0639
Vulnerability Information
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Vulnerability Title
Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos
Source: CVE Program / CVE List V5
Vulnerability Description
A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
死锁
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在死锁导致的拒绝服务漏洞，允许具有本地用户权限的攻击者触发死锁并导致系统崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | - | 0 ~ 6.5-rc1 | - | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:5.14.0-362.8.1.el9_3 ~ * | cpe:/a:redhat:enterprise_linux:9::appstream | |
| Red Hat | Red Hat Enterprise Linux 9 | 0:5.14.0-362.8.1.el9_3 ~ * | cpe:/a:redhat:enterprise_linux:9::appstream | |
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 |
II. Public POCs for CVE-2024-0639
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2024-0639 (1)
Vendor Advisories for CVE-2024-0639 (3)
- 🔗 RHSA-2023:6583 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisoryx_refsource_REDHAT
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V. Comments for CVE-2024-0639
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