Issued:
2026-05-19
Updated:
2026-05-19

RHSA-2026:18868 - Important: linux-sgx security update

Synopsis

Important: linux-sgx security update

Type/Severity

Security Advisory Important

Topic

An update for linux-sgx is now available for Red Hat Enterprise Linux 9.

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.

Description

The Intel SGX SDK is a collection of APIs, libraries, documentations and tools that allow software developers to create and debug Intel SGX enabled applications in C/C++.

Security Fix(es):

  • qs: qs: Denial of Service via improper input validation in array parsing (CVE-2025-15284)

  • node-tar: tar: node-tar: Arbitrary file overwrite and symlink poisoning via unsanitized linkpaths in archives (CVE-2026-23745)

  • node-tar: tar: node-tar: Arbitrary file overwrite via Unicode path collision race condition (CVE-2026-23950)

  • lodash: prototype pollution in _.unset and _.omit functions (CVE-2025-13465)

  • node-tar: tar: node-tar: Arbitrary file creation via path traversal bypass in hardlink security check (CVE-2026-24842)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_649x86_64
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions9.8x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support9.8x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle9.8x86_64

Updated Packages

  • sgx-pckid-tool-debuginfo-2.26-7.el9.x86_64.rpm
  • linux-sgx-debuginfo-2.26-7.el9.x86_64.rpm
  • sgx-libs-debuginfo-2.26-7.el9.x86_64.rpm
  • sgx-pckid-tool-2.26-7.el9.x86_64.rpm
  • sgx-libs-2.26-7.el9.x86_64.rpm
  • sgx-pccs-2.26-7.el9.x86_64.rpm
  • tdx-attest-libs-debuginfo-2.26-7.el9.x86_64.rpm
  • sgx-mpa-2.26-7.el9.x86_64.rpm
  • tdx-qgs-2.26-7.el9.x86_64.rpm
  • sgx-enclave-devel-debuginfo-2.26-7.el9.x86_64.rpm
  • linux-sgx-2.26-7.el9.src.rpm
  • tdx-qgs-debuginfo-2.26-7.el9.x86_64.rpm
  • sgx-mpa-debuginfo-2.26-7.el9.x86_64.rpm
  • linux-sgx-debugsource-2.26-7.el9.x86_64.rpm
  • sgx-common-2.26-7.el9.x86_64.rpm
  • sgx-pccs-admin-2.26-7.el9.x86_64.rpm
  • sgx-pccs-debuginfo-2.26-7.el9.x86_64.rpm

Fixes

CVEs

References

Additional information