Red Hat Security AdvisoryRHSA-2025:23947
kernel security update
Released 2025-12-22 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server (v. 7 ELS) bpftool-3.10.0-1160.144.1.el7, kernel-3.10.0-1160.144.1.el7, kernel-abi-whitelists-3.10.0-1160.144.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) kernel-debug-devel-3.10.0-1160.144.1.el7, kernel-tools-libs-devel-3.10.0-1160.144.1.el7
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
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
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