Red Hat Security AdvisoryRHSA-2026:2490
kernel security update
Released 2026-02-11 · Red Hat rating Moderate · View on Red Hat →
Fixes 13 records
Priority MEDIUM 48
In the Linux kernel, the following vulnerability has been resolved: net: atlantic: fix fragment overflow handling in RX path The atlantic driver can receive packets with more than MAX_SKB_FRAGS (17) fragments when handli…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00467 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +6
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is that mptcp_schedule_work()…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00498 · Published 2025-12-04 · Partial fix · 5.10.247, 5.15.197 +5
Priority MEDIUM 42
In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential use-after-free bugs in TCP_Server_Info::hostname TCP_Server_Info::hostname may be updated once or many times during reconnect, so pr…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00415 · Published 2025-12-08 · Partial fix · 6.1.28, 6.2.15 +2
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: call disconnect callback before deleting conn In hci_cs_disconnect, we do hci_conn_del even if disconnection failed.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.0025 · Published 2025-10-07 · Partial fix · 5.15.200, 6.1.42 +2 CWE-416
Priority LOW 34
In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid Fixes a crash when layout is null during this call stack: write_inode -> nfs4…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00712 · Published 2025-12-24 · Partial fix · 5.10.248, 5.15.198 +6
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds Add bounds checking to prevent writes past framebuffer boundaries when rendering te…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00144 · Published 2025-12-08 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: tcp: fix a signed-integer-overflow bug in tcp_add_backlog() The type of sk_rcvbuf and sk_sndbuf in struct sock is int, and in tcp_add_backlog(), the var…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00528 · Published 2025-12-30 · Partial fix · 5.4.278, 5.10.153 +3
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in ext4_orphan_cleanup I caught a issue as follows: ================================================================== BUG: KAS…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.00209 · Published 2025-12-09 · Partial fix · 4.19.270, 5.4.229 +5
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bit_putcs* bit_putcs_aligned()/unaligned() derived the glyph pointer from the character value masked by 0xff/…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00143 · Published 2025-12-08 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare Observed on kernel 6.6 (present on master as well): BUG: KASAN: slab-out-of-bounds in memcmp+0x98…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00167 · Published 2025-09-16 · Partial fix · 3.9, 5.4.298 +7 CWE-125
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver only shows an…
CVSS — · EPSS 0.00211 · Published 2025-11-12 · Partial fix · 5.4.301, 5.10.246 +6
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix NULL ptr deref by checking new_crtc_state intel_atomic_get_new_crtc_state can return NULL, unless crtc state wasn't obtained previously wi…
CVSS — · EPSS 0.00242 · Published 2025-12-09 · Partial fix · 6.1.30, 6.3.4 +1
Priority LOW 20
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Check for NOT_READY flag state after locking Currently the check for NOT_READY flag is performed before obtaining the necessary lock.
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00114 · Published 2025-10-04 · Partial fix · 5.10.188, 5.15.121 +3 CWE-362