Red Hat Security AdvisoryRHSA-2025:22006
kernel security update
Released 2025-11-25 · Red Hat rating Moderate · View on Red Hat →
Fixes 17 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 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 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: sctp: linearize cloned gso packets in sctp_rcv A cloned head skb still shares these frag skbs in fraglist with the original head skb.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00171 · Published 2025-09-04 · Partial fix · 5.4.297, 5.10.241 +7 CWE-908
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 33
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a race when updating an existing write After nfs_lock_and_join_requests() tests for whether the request is still attached to the mapping, nothi…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00159 · Published 2025-09-05 · Partial fix · 5.10.242, 5.15.191 +5 CWE-362
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: skbuff: skb_segment, Call zero copy functions before using skbuff frags Commit bf5c25d60861 ("skbuff: in skb_segment, call zerocopy functions once per n…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00205 · Published 2025-09-17 · Partial fix · 4.19.295, 5.4.257 +6 CWE-476
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: cifs: fix oops during encryption When running xfstests against Azure the following oops occurred on an arm64 system Unable to handle kernel write to rea…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0011 · Published 2025-09-16 · Partial fix · 5.4.229, 5.10.163 +4
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory When I did memory failure tests, below panic occurs: page dumped because:…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00157 · Published 2025-09-23 · Partial fix · 5.4.300, 5.10.245 +6 CWE-125
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 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 25
In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a user…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00378 · Published 2025-09-11 · Partial fix · 3.17, 4.5 +7
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device Currently, when mlx5_ib_get_hw_stats() is used for device (port_num = 0), there is a special ha…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00148 · Published 2025-09-18 · Partial fix · 5.15.87, 6.0.19 +2
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: ip6mr: Fix skb_under_panic in ip6mr_cache_report() skbuff: skb_under_panic: text:ffffffff88771f69 len:56 put:-4 head:ffff88805f86a800 data:ffff887f5f86a…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00194 · Published 2025-09-17 · Partial fix · 4.14.322, 4.19.291 +6
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
Priority LOW 21
In the Linux kernel, the following vulnerability has been resolved: ethtool: check device is present when getting link settings A sysfs reader can race with a device reset or removal, attempting to read device state when…
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00246 · Published 2024-09-13 · Partial fix · 5.4.283, 5.10.225 +5