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Red Hat Security Advisory

RHSA-2026:1494

kernel security update

Released 2026-01-28 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 13 records

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 LOW 38

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Tear down vGIC on failed vCPU creation If kvm_arch_vcpu_create() fails to share the vCPU page with the hypervisor, we propagate the error ba…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00273 Published 2025-05-09 Partial fix · 6.1.135, 6.6.88 +4 CWE-416
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_vc_config_que…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00158 Published 2025-10-15 Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free after 802.3ad slave unbind commit 0622cab0341c ("bonding: fix 802.3ad aggregator reselection"), resolve case, when ther…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00289 Published 2025-02-26 Partial fix · 4.9.322, 4.14.287 +6 CWE-416
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: be2net: Fix buffer overflow in be_get_module_eeprom be_cmd_read_port_transceiver_data assumes that it is given a buffer that is at least PAGE_DATA_LEN l…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0031 Published 2025-02-26 Partial fix · 4.9.325, 4.14.290 +6 CWE-787
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: mac80211: fix potential double free on mesh join While commit 6a01afcf8468 ("mac80211: mesh: Free ie data when leaving mesh") fixed a memory leak on mes…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00259 Published 2025-02-26 Partial fix · 4.9.309, 4.14.274 +9 CWE-415
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_fill_dirent There is a race condition in the readdir concurrency process, which may access the rsp buffer after…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00218 Published 2025-06-18 Partial fix · 2.6.28, 5.4.294 +7 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 34

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations whi…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00254 Published 2025-12-06 Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect() if already established During connect(), acting on a signal/timeout by disconnecting an already established so…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00168 Published 2025-12-04 Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix incomplete state save in rxe_requester If a send packet is dropped by the IP layer in rxe_requester() the call to rxe_xmit_packet() can fa…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00169 Published 2025-10-04 Partial fix · 6.1.53, 6.4.16 +2
Priority LOW 31

In the Linux kernel, the following vulnerability has been resolved: ntb_hw_switchtec: Fix shift-out-of-bounds in switchtec_ntb_mw_set_trans There is a kernel API ntb_mw_clear_trans() would pass 0 to both addr and size.

CVSS 3.1HIGH 7.1 Adjacent network No auth No interaction EPSS 0.00294 Published 2025-04-16 Partial fix · 5.4.292, 5.10.236 +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