Red Hat Security AdvisoryRHSA-2025:21083
kernel security update
Released 2025-11-12 · Red Hat rating Moderate · View on Red Hat →
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
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
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
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
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: 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