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Red Hat Security Advisory

RHSA-2026:40760

kernel security update

Released 2026-07-16 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 7 records

Priority HIGH 69

In the Linux kernel, the following vulnerability has been resolved: rtmutex: Use waiter::task instead of current in remove_waiter() remove_waiter() is used by the slowlock paths, but it is also used for proxy-lock rollba…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.05372 Published 2026-05-21 Partial fix · 5.10.261, 5.15.212 +6 CWE-416
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 35

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs() drm_gem_fb_init_with_funcs() computes sub-sampled plane dimensions…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00142 Published 2026-05-28 Partial fix · 5.10.258, 5.15.209 +6 CWE-190
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUS_STOPPED_ON_SYMLINK, smb2_check_message() returns success without…

CVSS 3.1HIGH 8.1 Network No auth User interaction EPSS 0.00387 Published 2026-04-24 Partial fix · 6.1, 6.1.175 +6 CWE-125
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 33

In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00143 Published 2026-05-28 Partial fix · 5.10.258, 5.15.209 +6 CWE-415
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