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Red Hat Security Advisory

RHSA-2026:39371

kernel security update

Released 2026-07-14 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 15 records

Priority HIGH 73

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GF…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.01368 Published 2026-07-04 Partial fix · 5.15.222, 6.1.177 +5 CWE-416
Priority MEDIUM 50

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Completely fix fcport double free In qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.006 Published 2026-05-08 Partial fix · 6.1.191, 6.6.160 +7 CWE-415
Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix race between ICReq handling and queue teardown nvmet_tcp_handle_icreq() updates queue->state after sending an Initialization Connection R…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00397 Published 2026-05-28 Partial fix · 5.10.261, 5.15.212 +6 CWE-362
Priority MEDIUM 43

In the Linux kernel, the following vulnerability has been resolved: eventpoll: fix ep_remove struct eventpoll / struct file UAF ep_remove() (via ep_remove_file()) cleared file->f_ep under file->f_lock but then kept using…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.04576 Published 2026-05-30 Partial fix · 5.15.222, 6.1.178 +5 CWE-416
Priority MEDIUM 42

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Drop the translation cache reference only for the erased entry vgic_its_invalidate_cache() walks the per-ITS translation cache wit…

CVSS 3.1CRITICAL 9.3 Local No auth No interaction EPSS 0.00337 Published 2026-06-09 Partial fix · 6.12.93, 6.18.35 +2 CWE-362
Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold sco_recv_frame() reads conn->sk under sco_conn_lock() but immediately re…

CVSS 3.1HIGH 8.8 Adjacent network No auth No interaction EPSS 0.00322 Published 2026-04-06 Partial fix · 5.10.265, 5.15.203 +6 CWE-416
Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN The shadow MMU computes GFNs for direct shadow pages using sp->gfn plus the SPTE index.

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00195 Published 2026-05-28 Partial fix · 5.15.222, 6.1.175 +5 CWE-416
Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: crypto: asymmetric_keys - prevent overflow in asymmetric_key_generate_id Use check_add_overflow() to guard against potential integer overflows when addi…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00142 Published 2025-12-24 Partial fix · 5.10.248, 5.15.198 +6
Priority LOW 37

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, ep_free() in eventpoll.c will kfree the epi->ep eventpoll struct while…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00482 Published 2026-05-06 Fixed in 6.6.136, 6.12.83 +3 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: exit: prevent preemption of oopsing TASK_DEAD task When an already-exiting task oopses, make_task_dead() currently calls do_task_dead() with preemption…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00132 Published 2026-05-28 Partial fix · 6.1.175, 6.6.140 +4 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete KASAN reproduces a slab-use-after-free in __xfrm_state_delete()'s hlist_del_rcu calls u…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0013 Published 2026-05-28 Partial fix · 5.10.261, 5.15.210 +6 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr Currently when both IMA and EVM are in fix mode, the IMA signature will be reset…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00154 Published 2025-12-16 Partial fix · 6.1.191, 6.6.117 +3
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenar…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00177 Published 2025-08-22 Partial fix · 6.1.148, 6.6.102 +4 CWE-416
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: crypto: caam - fix overflow on long hmac keys When a key longer than block size is supplied, it is copied and then hashed into the real key.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00129 Published 2026-05-08 Fixed in 6.6.134, 6.12.81 +3 CWE-787
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_conntrack_helper: pass helper to expect cleanup nf_conntrack_helper_unregister() calls nf_ct_expect_iterate_destroy() to remove expectatio…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00131 Published 2026-05-01 Partial fix · 5.10.253, 5.15.203 +6 CWE-416