Read the docs
Red Hat Security Advisory

RHSA-2025:23960

kernel-rt security update

Released 2025-12-22 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 10 records

Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READ Since before the git era, NFSD has conserved the number of pages held by each nfsd thread by co…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00429 Published 2025-09-18 Partial fix · 5.10.220, 5.15.75 +3 CWE-787
Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Wait for io return on terminate rport System crash due to use after free.

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00214 Published 2025-09-16 Partial fix · 4.14.322, 4.19.291 +6 CWE-416
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp conn->chan_lock isn't acquired before l2cap_get_chan_by_scid, if l2cap_get_chan_by_sc…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00222 Published 2025-09-16 Partial fix · 4.14.316, 4.19.284 +7
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: tcp: Clear tcp_sk(sk)->fastopen_rsk in tcp_disconnect().

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00165 Published 2025-10-09 Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: iomap: iomap: fix memory corruption when recording errors during writeback Every now and then I see this crash on arm64: Unable to handle kernel NULL po…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00168 Published 2025-09-18 Partial fix · 5.10.271, 5.15.222 +3 CWE-787
TI-2022-25849 CVE-2022-50367 · GHSA-4hcm-79j9-x472

fs: fix UAF/GPF bug in nilfs_mdt_destroy

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfs_mdt_destroy In alloc_inode, inode_init_always() could return -ENOMEM if security_inode_alloc() fails, which causes inode->i…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00225 Published 2025-09-17 Partial fix · 4.9.331, 4.14.296 +7 CWE-416
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 power domain descriptors, too UAC3 power domain descriptors need to be verified with its variable bLength for avoiding th…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.002 Published 2025-09-04 Partial fix · 5.4.297, 5.10.241 +7 CWE-787
TI-2023-29473 CVE-2023-53178 · GHSA-hjrq-8p9v-7m4p

mm: fix zswap writeback race condition

Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00121 Published 2025-09-15 Partial fix · 6.1.30, 6.3.4 +1 CWE-362
Priority LOW 30

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 cluster segment descriptors UAC3 class segment descriptors need to be verified whether their sizes match with the declare…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00179 Published 2025-09-11 Partial fix · 5.4.297, 5.10.241 +7 CWE-125
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: net: sched: sfb: fix null pointer access issue when sfb_init() fails When the default qdisc is sfb, if the qdisc of dev_queue fails to be inited during…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00208 Published 2025-09-17 Partial fix · 5.10.152, 5.15.76 +2 CWE-476