Read the docs
Red Hat Security Advisory

RHSA-2025:21083

kernel security update

Released 2025-11-12 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 11 records

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 40

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks prop…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00235 Published 2025-09-19 Partial fix · 5.4.299, 5.10.243 +6 CWE-416
TI-2022-25867 CVE-2022-50386 · GHSA-q9hj-m4q6-fcrh

Bluetooth: L2CAP: Fix user-after-free

Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix user-after-free This uses l2cap_chan_hold_unless_zero() after calling __l2cap_get_chan_blah() to prevent the following trace: Blue…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00369 Published 2025-09-18 Partial fix · 4.9.331, 4.14.296 +7 CWE-416
TI-2023-29663 CVE-2023-53373 · GHSA-gxr7-4mfg-37c7

crypto: seqiv - Handle EBUSY correctly

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: crypto: seqiv - Handle EBUSY correctly As it is seqiv only handles the special return value of EINPROGERSS, which means that in all other cases it will…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00165 Published 2025-09-18 Partial fix · 4.14.308, 4.19.276 +6 CWE-416
TI-2023-29549 CVE-2023-53257 · GHSA-5qfv-wj98-fqxv

wifi: mac80211: check S1G action frame size

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check S1G action frame size Before checking the action code, check that it even exists in the frame.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00214 Published 2025-09-15 Partial fix · 5.15.133, 6.1.55 +2
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() Fix a slab-out-of-bounds read that occurs in kmemdup() called from brcmf_get_assoc_ies(…

CVSS 3.1HIGH 8.1 Adjacent network No auth No interaction EPSS 0.00244 Published 2025-09-15 Partial fix · 4.14.315, 4.19.283 +7 CWE-125
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
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: mt76: mt7921: fix kernel panic by accessing unallocated eeprom.data The MT7921 driver no longer uses eeprom.data, but the relevant code has not been rem…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00163 Published 2025-09-15 Partial fix · 6.1.28, 6.2.15 +2
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes A bad USB device is able to construct a service connection response message with target endpo…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00163 Published 2025-09-15 Partial fix · 4.14.322, 4.19.291 +7
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