Red Hat Security AdvisoryRHSA-2026:40760
kernel security update
Released 2026-07-16 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.152.1.el8_8, kernel-4.18.0-477.152.1.el8_8, kernel-abi-stablelists-4.18.0-477.152.1.el8_8 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.152.1.el8_8, kernel-4.18.0-477.152.1.el8_8, kernel-abi-stablelists-4.18.0-477.152.1.el8_8 +14
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