Red Hat Security AdvisoryRHSA-2026:0532
kernel security update
Released 2026-01-14 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.124.1.el8_8, kernel-4.18.0-477.124.1.el8_8, kernel-abi-stablelists-4.18.0-477.124.1.el8_8 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.124.1.el8_8, kernel-4.18.0-477.124.1.el8_8, kernel-abi-stablelists-4.18.0-477.124.1.el8_8 +14
Fixes 8 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 MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the retu…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00406 · Published 2025-09-04 · Partial fix · 5.4.297, 5.10.241 +7 CWE-416
Priority MEDIUM 42
In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix out-of-bounds access in ipv6_find_tlv() optlen is fetched without checking whether there is more than one byte to parse.
CVSS 3.1HIGH 8.2· Network · No auth · No interaction · EPSS 0.00564 · Published 2025-10-22 · Partial fix · 4.14.316, 4.19.284 +6
Priority MEDIUM 40
In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid calling OPDESC() with ops->opnum == OP_ILLEGAL OPDESC() simply indexes into nfsd4_ops[] by the op's operation number, without range checking…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00305 · Published 2025-10-07 · Partial fix · 5.10.220, 5.15.107 +3 CWE-787
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 35
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix mr->map double free rxe_mr_cleanup() which tries to free mr->map again will be called when rxe_mr_init_user() fails: CPU: 0 PID: 4917 Comm…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00167 · Published 2025-10-07 · Partial fix · 5.20, 6.0.16 +2 CWE-415
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix race with concurrent opens in rename(2) Besides sending the rename request to the server, the rename process also involves closing any…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00118 · Published 2025-09-16 · Partial fix · 6.1.150, 6.6.104 +3 CWE-362
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: nbd: fix incomplete validation of ioctl arg We tested and found an alarm caused by nbd_ioctl arg without verification.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00149 · Published 2025-10-01 · Partial fix · 5.15.113, 6.1.30 +2 CWE-674