Red Hat alert RHSA-2025:18281-01 (kernel)

An update for kernel is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of
Moderate. 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.

The kernel packages contain the Linux kernel, the core of any Linux operating
system.

Security Fix(es):

* kernel: nfsd: don't ignore the return code of svc_proc_register()
(CVE-2025-22026)

* kernel: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe
fails (CVE-2022-50087)

* kernel: sunrpc: fix client side handling of tls alerts (CVE-2025-38571)

* kernel: sunrpc: fix handling of server side tls alerts (CVE-2025-38566)

* kernel: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare
(CVE-2025-39817)

* kernel: wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()
(CVE-2025-39849)

* kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path
(CVE-2025-39841)

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.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_18281.json