Red Hat Security AdvisoryRHSA-2026:47633
kernel security, bug fix, and enhancement update
Released 2026-07-30 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) bpftool-4.18.0-305.199.1.el8_4, kernel-4.18.0-305.199.1.el8_4, kernel-abi-stablelists-4.18.0-305.199.1.el8_4 +14
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) bpftool-4.18.0-305.199.1.el8_4, kernel-4.18.0-305.199.1.el8_4, kernel-abi-stablelists-4.18.0-305.199.1.el8_4 +14
Fixes 10 records
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 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 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: 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: ALSA: usb-audio: Add sanity check for OOB writes at silencing At silencing the playback URB packets in the implicit fb mode before the actual playback,…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00123 · Published 2026-05-06 · Partial fix · 5.15.202, 6.1.165 +5 CWE-787
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
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: net: sched: act_csum: validate nested VLAN headers tcf_csum_act() walks nested VLAN headers directly from skb->data when an skb still carries in-payload…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00117 · Published 2026-04-25 · Partial fix · 4.20, 5.10.258 +7