EUVD-2025-32740

In the Linux kernel, the following vulnerability has been resolved: wifi: mt7601u: fix an integer underflow Fix an integer underflow that leads to a null pointer dereference in 'mt7601urxskbfromseg'. The variable 'dmalen' in the URB packet could be manipulated, which could trigger an integer...

CVE-2023-53664 OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate()

In the Linux kernel, the following vulnerability has been resolved: OPP: Fix potential null ptr dereference in devpmoppgetrequiredpstate "opp" pointer is dereferenced before the ISERRORNULL check. Fix it by removing the dereference to cache opptable and dereference it directly where opptable is...

CVE-2023-53657 ice: Don't tx before switchdev is fully configured

In the Linux kernel, the following vulnerability has been resolved: ice: Don't tx before switchdev is fully configured There is possibility that iceeswitchportstartxmit might be called while some resources are still not allocated which might cause NULL pointer dereference. Fix this by checking if...

EUVD-2025-32775

In the Linux kernel, the following vulnerability has been resolved: ice: Don't tx before switchdev is fully configured There is possibility that iceeswitchportstartxmit might be called while some resources are still not allocated which might cause NULL pointer dereference. Fix this by checking if...

CVE-2023-53657 ice: Don't tx before switchdev is fully configured

In the Linux kernel, the following vulnerability has been resolved: ice: Don't tx before switchdev is fully configured There is possibility that iceeswitchportstartxmit might be called while some resources are still not allocated which might cause NULL pointer dereference. Fix this by checking if...

CVE-2022-50555

CVE-2022-50555 (Linux kernel tipc_topsrv_accept) has a concrete fix across multiple advisories. The issue allowed a null pointer dereference when srv->listener could be NULL if tipc_topsrv_stop() ran concurrently with tipc_topsrv_accept. The patch adds a protection: check srv->listener unde...

CVE-2022-50555 tipc: fix a null-ptr-deref in tipc_topsrv_accept

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

CVE-2022-50555 tipc: fix a null-ptr-deref in tipc_topsrv_accept

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

EUVD-2025-32843

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dmresume Why Fixing smatch error: dmresume error: we previously assumed 'aconnector-dclink' could be null How Check if dclink null at the beginning of the loop, so further checks can b...

CVE-2023-53627

CVE-2023-53627 affects the Linux kernel SCSI HISI SAS path. Root cause: concurrency on sas_dev.list during slot completion/deregistration can trigger a NULL pointer dereference. The fix is to grab the sas_dev lock when traversing sas_dev.list in dereg_device_v3_hw() and in hisi_sas_release_tasks(...

CVE-2023-53627 scsi: hisi_sas: Grab sas_dev lock when traversing the members of sas_dev.list

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: Grab sasdev lock when traversing the members of sasdev.list When freeing slots in function slotcompletev3hw, it is possible that sasdev.list is being traversed elsewhere, and it may trigger a NULL pointer exception...

CVE-2023-53625 drm/i915/gvt: fix vgpu debugfs clean in remove

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gvt: fix vgpu debugfs clean in remove Check carefully on root debugfs available when destroying vgpu, e.g in remove case drm minor's debugfs root might already be destroyed, which led to kernel oops like below. Console:...

EUVD-2025-32787

In the Linux kernel, the following vulnerability has been resolved: memcontrol: ensure memcg acquired by id is properly set up In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by the memcg id stored in the shadow entry. However, ther...

CVE-2022-50533 wifi: mac80211: mlme: fix null-ptr deref on failed assoc

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mlme: fix null-ptr deref on failed assoc If association to an AP without a link 0 fails, then we crash in tracing because it assumes that either apmldaddr or link 0 BSS is valid, since we clear sdata-vif.validlink...

CVE-2022-50533

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mlme: fix null-ptr deref on failed assoc If association to an AP without a link 0 fails, then we crash in tracing because it assumes that either apmldaddr or link 0 BSS is valid, since we clear sdata-vif.validlink...

CVE-2022-50530

Mode C: CVE-2022-50530 affects the Linux kernel blk-mq path. The vulnerability is a NULL pointer dereference in blk_mq_clear_rq_mapping(), triggered when set->tags[hctx_idx] is NULL during an allocation path that merged two steps into one. Root cause, per the report, is that tags may not be in...

CVE-2022-50530 blk-mq: fix null pointer dereference in blk_mq_clear_rq_mapping()

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix null pointer dereference in blkmqclearrqmapping Our syzkaller report a null pointer dereference, root cause is following: blkmqallocmapandrqs set-tagshctxidx = blkmqallocmapandrqs blkmqallocmapandrqs blkmqallocrqs //...

CVE-2022-50524

CVE-2022-50524 affects the Linux kernel in the iommu/mediatek path: if platform_get_resource() returns NULL and its value isn’t checked, a NULL pointer dereference can occur in resource_size(). The vulnerability has concrete fixes in kernel updates; SUSE’s SUSE-SU-2025:4320-1 (SLES15 SP5 kernel u...

CVE-2022-50524 iommu/mediatek: Check return value after calling platform_get_resource()

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platformgetresource platformgetresource may return NULL pointer, we need check its return value to avoid null-ptr-deref in resourcesize...