Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10：PHP 漏洞 (USN-8948-1)
critical Nessus 插件 ID 370517
语言：
简介
远程 Ubuntu 主机缺少一个或多个安全更新。描述
远程 Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS / 26.10 主机上安装的程序包受到 USN-8948-1 公告中提及的多个漏洞影响。发现 PHP 在处理请求时，未能正确处理内存不足状况。远程攻击者可利用此问题执行任意代码。（CVE-2026-109618）
已发现 PHP 未正确管理跨工作线程重用的内部请求状态。远程攻击者可利用此问题执行任意代码。（CVE-2026-109619）
Tenable 已直接从 Ubuntu 安全公告中提取上述描述块。
请注意，Nessus 尚未测试这些问题，而是只依据应用程序自我报告的版本号进行判断。
解决方案
更新受影响的程序包。另见
插件详情
严重性: Critical
ID: 370517
文件名: ubuntu_USN-8948-1.nasl
版本: 1.3
类型: Local
代理: unix
发布时间: 2026/10/22
最近更新时间: 2026/10/23
支持的传感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus
风险信息
VPR
风险因素: Critical
分数: 9.4
百分位: 99.83
CVSS v2
风险因素: Critical
基本分数: 10
时间分数: 8.7
矢量: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS 分数来源: CVE-2026-109618
CVSS v3
风险因素: Critical
基本分数: 9.8
时间分数: 9.4
矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
时间矢量: CVSS:3.0/E:H/RL:O/RC:C
CVSS v4
风险因素: Critical
Base Score: 9.2
Threat Score: 9.2
Threat Vector: CVSS:4.0/E:A
Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS 分数来源: CVE-2026-109619
漏洞信息
CPE: cpe:/o:canonical:ubuntu_linux:22.04:-:lts, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.04:-:lts, cpe:/o:canonical:ubuntu_linux:26.10, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php7.4, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.0, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.1, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.3, p-cpe:/a:canonical:ubuntu_linux:libapache2-mod-php8.5, p-cpe:/a:canonical:ubuntu_linux:libphp8.1-embed, p-cpe:/a:canonical:ubuntu_linux:libphp8.3-embed, p-cpe:/a:canonical:ubuntu_linux:libphp8.5-embed, p-cpe:/a:canonical:ubuntu_linux:php8.1-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.1-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.1-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.1-cli, p-cpe:/a:canonical:ubuntu_linux:php8.1-common, p-cpe:/a:canonical:ubuntu_linux:php8.1-curl, p-cpe:/a:canonical:ubuntu_linux:php8.1-dba, p-cpe:/a:canonical:ubuntu_linux:php8.1-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.1-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.1-gd, p-cpe:/a:canonical:ubuntu_linux:php8.1-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.1-imap, p-cpe:/a:canonical:ubuntu_linux:php8.1-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.1-intl, p-cpe:/a:canonical:ubuntu_linux:php8.1-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.1-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.1-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.1-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.1-opcache, p-cpe:/a:canonical:ubuntu_linux:php8.1-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.1-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.1-pspell, p-cpe:/a:canonical:ubuntu_linux:php8.1-readline, p-cpe:/a:canonical:ubuntu_linux:php8.1-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.1-soap, p-cpe:/a:canonical:ubuntu_linux:php8.1-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.1-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.1-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.1-xml, p-cpe:/a:canonical:ubuntu_linux:php8.1-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.1-zip, p-cpe:/a:canonical:ubuntu_linux:php8.1, p-cpe:/a:canonical:ubuntu_linux:php8.3-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.3-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.3-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.3-cli, p-cpe:/a:canonical:ubuntu_linux:php8.3-common, p-cpe:/a:canonical:ubuntu_linux:php8.3-curl, p-cpe:/a:canonical:ubuntu_linux:php8.3-dba, p-cpe:/a:canonical:ubuntu_linux:php8.3-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.3-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.3-gd, p-cpe:/a:canonical:ubuntu_linux:php8.3-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.3-imap, p-cpe:/a:canonical:ubuntu_linux:php8.3-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.3-intl, p-cpe:/a:canonical:ubuntu_linux:php8.3-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.3-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.3-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.3-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.3-opcache, p-cpe:/a:canonical:ubuntu_linux:php8.3-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.3-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.3-pspell, p-cpe:/a:canonical:ubuntu_linux:php8.3-readline, p-cpe:/a:canonical:ubuntu_linux:php8.3-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.3-soap, p-cpe:/a:canonical:ubuntu_linux:php8.3-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.3-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.3-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.3-xml, p-cpe:/a:canonical:ubuntu_linux:php8.3-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.3-zip, p-cpe:/a:canonical:ubuntu_linux:php8.3, p-cpe:/a:canonical:ubuntu_linux:php8.5-bcmath, p-cpe:/a:canonical:ubuntu_linux:php8.5-bz2, p-cpe:/a:canonical:ubuntu_linux:php8.5-cgi, p-cpe:/a:canonical:ubuntu_linux:php8.5-cli, p-cpe:/a:canonical:ubuntu_linux:php8.5-common, p-cpe:/a:canonical:ubuntu_linux:php8.5-curl, p-cpe:/a:canonical:ubuntu_linux:php8.5-dba, p-cpe:/a:canonical:ubuntu_linux:php8.5-enchant, p-cpe:/a:canonical:ubuntu_linux:php8.5-fpm, p-cpe:/a:canonical:ubuntu_linux:php8.5-gd, p-cpe:/a:canonical:ubuntu_linux:php8.5-gmp, p-cpe:/a:canonical:ubuntu_linux:php8.5-interbase, p-cpe:/a:canonical:ubuntu_linux:php8.5-intl, p-cpe:/a:canonical:ubuntu_linux:php8.5-ldap, p-cpe:/a:canonical:ubuntu_linux:php8.5-litespeed, p-cpe:/a:canonical:ubuntu_linux:php8.5-mbstring, p-cpe:/a:canonical:ubuntu_linux:php8.5-mysql, p-cpe:/a:canonical:ubuntu_linux:php8.5-odbc, p-cpe:/a:canonical:ubuntu_linux:php8.5-pgsql, p-cpe:/a:canonical:ubuntu_linux:php8.5-phpdbg, p-cpe:/a:canonical:ubuntu_linux:php8.5-readline, p-cpe:/a:canonical:ubuntu_linux:php8.5-snmp, p-cpe:/a:canonical:ubuntu_linux:php8.5-soap, p-cpe:/a:canonical:ubuntu_linux:php8.5-sqlite3, p-cpe:/a:canonical:ubuntu_linux:php8.5-sybase, p-cpe:/a:canonical:ubuntu_linux:php8.5-tidy, p-cpe:/a:canonical:ubuntu_linux:php8.5-xml, p-cpe:/a:canonical:ubuntu_linux:php8.5-xsl, p-cpe:/a:canonical:ubuntu_linux:php8.5-zip, p-cpe:/a:canonical:ubuntu_linux:php8.5
必需的 KB 项: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release
可利用: true
易利用性: Exploits are available
补丁发布日期: 2026/10/21
漏洞发布日期: 2026/10/21
参考资料信息
CVE: CVE-2026-109618, CVE-2026-109619
IAVA: 2026-A-1141
USN: 8948-1