Red Hat Security AdvisoryRHSA-2026:2212
kernel security update
Released 2026-02-09 · Red Hat rating Moderate · View on Red Hat →
Fixes 16 records
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once hci_cmd_sync_dequeue_once() does lookup and then cancel the entry under two separate lock sec…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.0027 · Published 2025-12-08 · Partial fix · 6.1.159, 6.6.117 +4
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: net: use dst_dev_rcu() in sk_setup_caps() Use RCU to protect accesses to dst->dev from sk_setup_caps() and sk_dst_gso_max_size().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00193 · Published 2025-11-12 · Partial fix · 6.1.191, 6.6.160 +3
Priority LOW 37
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead t…
CVSS 3.1HIGH 8.0· Adjacent network · Low privileges · No interaction · EPSS 0.00324 · Published 2025-11-12 · Partial fix · 6.1.156, 6.6.112 +3
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU in ip6_output() Use RCU in ip6_output() in order to use dst_dev_rcu() to prevent possible UAF.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.00555 · Published 2025-11-12 · Partial fix · 6.1.191, 6.6.160 +3
Priority LOW 36
In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU in ip6_xmit() Use RCU in ip6_xmit() in order to use dst_dev_rcu() to prevent possible UAF.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.0071 · Published 2025-11-12 · Partial fix · 5.15.224, 6.1.167 +4
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00488 · Published 2025-12-06 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: io_uring/net: commit partial buffers on retry Ring provided buffers are potentially only valid within the single execution context in which they were ac…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00173 · Published 2025-09-04 · Partial fix · 6.6.103, 6.12.44 +3 CWE-787
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix infinite recursive call of clip_push().
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00205 · Published 2025-07-25 · Partial fix · 5.4.296, 5.10.240 +6 CWE-674
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: Clear the vmci transport packet properly when initializing it In vmci_transport_packet_init memset the vmci_transport_packet before populati…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00217 · Published 2025-07-25 · Partial fix · 5.4.296, 5.10.240 +6
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7d/0xa0 li…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00229 · Published 2025-06-18 · Partial fix · 5.4.294, 5.10.238 +6 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x11…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00199 · Published 2025-06-18 · Partial fix · 5.10.248, 5.5 +6 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode() With ACPI in place, gicv2m_get_fwnode() is registered with the pci subsystem as pci_msi_g…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00225 · Published 2025-05-08 · Partial fix · 5.4.294, 5.10.238 +6 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix nested key length validation in the set() action It's not safe to access nla_len(ovs_key) if the data is smaller than the netlink…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00223 · Published 2025-05-01 · Partial fix · 5.4.293, 5.10.237 +6
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential overflow of PCM transfer buffer The PCM stream data in USB-audio driver is transferred over USB URB packet buffers, and e…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.0019 · Published 2025-12-06 · Partial fix · 4.4.230, 4.9.230 +11
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: Squashfs: check return result of sb_min_blocksize Syzkaller reports an "UBSAN: shift-out-of-bounds in squashfs_bio_read" bug.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00225 · Published 2025-07-25 · Partial fix · 5.4.295, 5.10.239 +6 CWE-787
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: usb: core: config: Prevent OOB read in SS endpoint companion parsing usb_parse_ss_endpoint_companion() checks descriptor type before length, enabling a…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00179 · Published 2025-09-11 · Partial fix · 5.10.241, 5.15.190 +6 CWE-125