Red Hat Security AdvisoryRHSA-2026:0576
kernel security update
Released 2026-01-14 · Red Hat rating Important · View on Red Hat →
Fixes 13 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: Bluetooth: hci_event: Fix UAF in hci_acl_create_conn_sync This fixes the following UFA in hci_acl_create_conn_sync where a connection still pending is c…
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00282 · Published 2025-10-15 · Partial fix · 6.1.155, 6.6.109 +3
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 36
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in cifs_stats_proc_write() Skip sessions that are being teared down (status == SES_EXITING) to avoid UAF.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00238 · Published 2024-05-19 · Partial fix · 3.13, 6.1.85 +3 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: sctp: detect and prevent references to a freed transport in sendmsg sctp_sendmsg() re-uses associations and transports when possible by doing a lookup b…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00226 · Published 2025-05-01 · Partial fix · 3.19, 4.5 +12 CWE-416
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: can: j1939: implement NETDEV_UNREGISTER notification handler syzbot is reporting unregister_netdevice: waiting for vcan0 to become free.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.0015 · Published 2025-10-01 · Partial fix · 5.15.220, 6.1.187 +4
Priority LOW 24
In the Linux kernel, the following vulnerability has been resolved: can: j1939: prevent deadlock by changing j1939_socks_lock to rwlock The following 3 locks would race against each other, causing the deadlock situation…
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00183 · Published 2024-04-03 · Partial fix · 5.15.149, 6.1.79 +3 CWE-667
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths This patch addresses a race condition caused by unsynchronized execut…
CVSS — · EPSS 0.00232 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +5
Priority LOW 20
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Check for NOT_READY flag state after locking Currently the check for NOT_READY flag is performed before obtaining the necessary lock.
CVSS 3.1MEDIUM 4.7· Local · Low privileges · No interaction · EPSS 0.00114 · Published 2025-10-04 · Partial fix · 5.10.188, 5.15.121 +3 CWE-362