Red Hat Security AdvisoryRHSA-2026:2573
kernel security update
Released 2026-02-11 · Red Hat rating Moderate · View on Red Hat →
Fixes 11 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 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 42
In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fib_multipath_hash() and rt6_multipath_hash().
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00389 · Published 2025-09-15 · Partial fix · 5.10.190, 5.15.126 +3 CWE-129
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 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: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy The function devl_rate_nodes_destroy is documented to "Unset parent for all rate objects"…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00166 · Published 2025-12-04 · Partial fix · 6.1.164, 6.6.118 +3 CWE-476
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 31
In the Linux kernel, the following vulnerability has been resolved: ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix The "rxstatus->rs_keyix" eventually gets passed to test_bit() so we need t…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00281 · Published 2025-02-26 · Partial fix · 4.9.318, 4.14.283 +7 CWE-125
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 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