Red Hat Security AdvisoryRHSA-2026:39371
kernel security update
Released 2026-07-14 · Red Hat rating Important · View on Red Hat →
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