Read the docs
Red Hat Security Advisory

RHSA-2025:21084

kernel security update

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

Fixed in

Fixes 12 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 LOW 35

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix potential use-after-free when clear keys Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk"…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00154 Published 2025-09-18 Partial fix · 5.10.195, 5.15.132 +4 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
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: wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() > ret = brcmf_proto_tx_queue_data(drvr, ifp->ifidx, skb); may be schedule, and then…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00164 Published 2025-09-18 Partial fix · 4.14.296, 4.19.262 +6 CWE-416
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
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 33

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf() snprintf() returns the would-be-filled size when the string overflows the given buffe…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00222 Published 2025-06-18 Partial fix · 5.15.63, 5.19.4 +1 CWE-787
Priority LOW 31

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00236 Published 2024-05-03 Partial fix · 4.9.328, 4.14.293 +6 CWE-125
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