网安资讯详情 - SecLens 情报雷达

网安资讯，一网打尽。汇集权威漏洞通告与行业要闻，结合分组浏览、智能过滤、RSS订阅 和 Webhook 推送，多通道拓展您的安全情报视野。

(RHSA-2026:22957) Important: libcap security update

来源： redhat_advisory · 发布时间 2026-06-04 02:58 (UTC+08:00) · 抓取时间 2026-06-04 03:50 (UTC+08:00)

原文链接

摘要

Important: libcap security update

正文

Overview Updated Packages Important: libcap security update Security Advisory: Important Identify and remediate systems affected by this advisory. View affected systems An update for libcap is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Libcap is a library for getting and setting POSIX.1e (formerly POSIX 6) draft 15 capabilities. Security Fix(es): libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file() (CVE-2026-4878) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 x86_64 Red Hat Enterprise Linux Server - TUS 8.8 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64 BZ - 2451615 - CVE-2026-4878 libcap: libcap: Privilege escalation via TOCTOU race condition in cap_set_file() CVE-2026-4878 https://access.redhat.com/security/updates/classification/#important The Red Hat security contact is [email protected] . More contact details at https://access.redhat.com/security/team/contact/ .

标签

扩展字段

{
  "cves": [
    "CVE-2026-4878"
  ],
  "product_names": [
    "Red Hat Enterprise Linux Server - TUS",
    "Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions",
    "Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions",
    "Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension"
  ],
  "update_date": [
    "2026-06-03T18:58:53Z"
  ]
}