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Red Hat Security Advisory

RHSA-2025:18281

kernel security update

Released 2025-10-20 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 7 records

Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix handling of server side tls alerts Scott Mayhew discovered a security exploit in NFS over TLS in tls_alert_recv() due to its assumption it c…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00633 Published 2025-08-19 Partial fix · 6.6.102, 6.12.42 +3 CWE-754
Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix buffer free/clear order in deferred receive path Fix a use-after-free window by correcting the buffer release sequence in the deferred r…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00481 Published 2025-09-19 Partial fix · 5.4.299, 5.10.243 +6 CWE-787
Priority MEDIUM 42

In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix client side handling of tls alerts A security exploit was discovered in NFS over TLS in tls_alert_recv due to its assumption that there is v…

CVSS 3.1HIGH 8.2 Network No auth No interaction EPSS 0.00348 Published 2025-08-19 Partial fix · 6.6.102, 6.12.42 +3
Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result() If the ssid->datalen is more than IEEE80211_MAX_SSID_LEN (32) it would lead to memor…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00222 Published 2025-09-19 Partial fix · 6.1.151, 6.3 +4 CWE-787
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails When scpi probe fails, at any point, we need to ensure that the scpi_info is not…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00199 Published 2025-06-18 Partial fix · 4.19.256, 5.4.211 +5 CWE-416
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare Observed on kernel 6.6 (present on master as well): BUG: KASAN: slab-out-of-bounds in memcmp+0x98…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00167 Published 2025-09-16 Partial fix · 3.9, 5.4.298 +7 CWE-125
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: nfsd: don't ignore the return code of svc_proc_register() Currently, nfsd_proc_stat_init() ignores the return value of svc_proc_register().

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00206 Published 2025-04-16 Partial fix · 5.10.259, 5.15.210 +7 CWE-252