CVE-2026-31455

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

CVE-2026-31460

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check if extcaps is valid in BL setup LVDS connectors don't have extended backlight caps so check if the pointer is valid before accessing it. cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6...

CVE-2026-31529

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix leakage in constructregion Failing the first sysfsupdategroup needs to explicitly kfree the resource as it is too early for cxlregioniomemrelease to do so...

CVE-2026-31529 cxl/region: Fix leakage in __construct_region()

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fix leakage in constructregion Failing the first sysfsupdategroup needs to explicitly kfree the resource as it is too early for cxlregioniomemrelease to do so...

CVE-2026-31519 btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create

In the Linux kernel, the following vulnerability has been resolved: btrfs: set BTRFSROOTORPHANCLEANUP during subvol create We have recently observed a number of subvolumes with broken dentries. ls-ing the parent dir looks like: drwxrwxrwt 1 root root 16 Jan 23 16:49 . drwxr-xr-x 1 root root 24 Ja...

CVE-2026-31511 Bluetooth: MGMT: Fix dangling pointer on mgmt_add_adv_patterns_monitor_complete

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix dangling pointer on mgmtaddadvpatternsmonitorcomplete This fixes the condition checking so mgmtpendingvalid is executed whenever status != -ECANCELED otherwise calling mgmtpendingfreecmd would kfreecmd withou...

CVE-2026-31490

CVE-2026-31490 affects the Linux kernel drm/xe/pf component. A use-after-free vulnerability occurs when xe_sriov_pf_migration_restore_produce() returns an error and the data pointer is not cleared, potentially enabling memory corruption or a crash. The fix sets the data pointer to NULL on error t...

CVE-2026-31477 ksmbd: fix memory leaks and NULL deref in smb2_lock()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix memory leaks and NULL deref in smb2lock smb2lock has three error handling issues after listdel detaches smblock from locklist at nocheckcl: 1 If vfslockfile returns an unexpected error in the non-UNLOCK path, goto out...

CVE-2026-31462

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: prevent immediate PASID reuse case PASID resue could cause interrupt issue when process immediately runs into hw state left by previous process exited with the same PASID, it's possible that page faults are still...

CVE-2026-31461 drm/amd/display: Fix drm_edid leak in amdgpu_dm

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix drmedid leak in amdgpudm WHAT When a sink is connected, aconnector-drmedid was overwritten without freeing the previous allocation, causing a memory leak on resume. HOW Free the previous drmedid before updati...

kernel: macvlan: fix error recovery in macvlan_common_newlink()

A use-after-free vulnerability was found in the macvlan driver. When creating a macvlan interface in source mode fails after the source MAC has been added to the hash table e.g., due to an invalid interface name, the hash entry still references the freed netdevice structure. Subsequent packets...

kernel: smc: Fix use-after-free in __pnet_find_base_ndev()

In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in pnetfindbasendev. syzbot reported use-after-free of netdevice in pnetfindbasendev, which was called during connect. 0 smcpnetfindismresource fetches skdstgetsk-dev and passes down to pnetfindbasendev,...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013545)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013545 advisory. In the Linux kernel, the following vulnerability has been resolved: ptpqoriq: fix memory leak in probe Smatch complains that: drivers/ptp/ptpqoriq.c ptpqoriqprobe...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013435)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013435 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix NULL page-mapping dereference in pageissecretmem Check for a NULL page-mapping...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-013872)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013872 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock As Jiaming Zhang and syzbot reported, there is potential...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013795)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013795 advisory. In the Linux kernel, the following vulnerability has been resolved: hwrng: geode - Fix PCI device refcount leak foreachpcidev is implemented by pcigetdevice. The...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013711)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013711 advisory. In the Linux kernel, the following vulnerability has been resolved: blk-iocost: use spinlockirqsave in adjustinuseandcalccost adjustinuseandcalccost use spinlockirq...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013641)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013641 advisory. In the Linux kernel, the following vulnerability has been resolved: cpufreq: qcom: fix memory leak in error path If for some reason the speedbin length is incorrect,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013595)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013595 advisory. In the Linux kernel, the following vulnerability has been resolved: orangefs: Fix kmemleak in orangefspreparedebugfshelpstring When insert and remove the orangefs...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013575)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013575 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: fix stack overflow in line6miditransmit Correctly calculate available space includin...