Red Hat Security AdvisoryRHSA-2026:0643
kernel security update
Released 2026-01-15 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS AUS (v. 8.2) bpftool-4.18.0-193.181.1.el8_2, kernel-4.18.0-193.181.1.el8_2, kernel-abi-whitelists-4.18.0-193.181.1.el8_2 +14
Fixes 6 records
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap o…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00585 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +5
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: i40e: add validation for ring_len param The `ring_len` parameter provided by the virtual function (VF) is assigned directly to the hardware memory conte…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00158 · Published 2025-10-15 · Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix possible desc_ptr out-of-bounds accesses Sanitize possible desc_ptr out-of-bounds accesses in ses_enclosure_data_process().
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.0022 · Published 2025-10-07 · Partial fix · 4.14.308, 4.19.276 +6 CWE-125
Priority LOW 39
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Wait for io return on terminate rport System crash due to use after free.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00214 · Published 2025-09-16 · Partial fix · 4.14.322, 4.19.291 +6 CWE-416
Priority LOW 37
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in config queues msg Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_vc_config_que…
CVSS 3.1HIGH 8.8· Local · Low privileges · No interaction · EPSS 0.00158 · Published 2025-10-15 · Partial fix · 5.4.300, 5.10.245 +6
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifs_fill_dirent There is a race condition in the readdir concurrency process, which may access the rsp buffer after…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00218 · Published 2025-06-18 · Partial fix · 2.6.28, 5.4.294 +7 CWE-416