36425 matches found
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 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-2023-53627
CVE-2023-53627 affects the Linux kernel SCSI driver histi_sas. The root cause is a race on sas_dev.list traversal during slot freeing in dereg_device_v3_hw() and hisi_sas_release_tasks(), which can trigger a NULL pointer dereference and kernel panic. The mitigation is to grab the sas_dev lock whi...
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
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 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-2022-50530 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-2022-50530
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-2022-50524 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...
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-2022-50509
CVE-2022-50509 is a Linux kernel vulnerability in media: coda where kmalloc return value is not checked, risking NULL pointer dereference. The issue was fixed by adding a return-value check to kmalloc usage to prevent dereferencing a NULL pointer. Affected component: Linux kernel (media: coda) wi...
Moderate: Red Hat Security Advisory: gnutls security, bug fix, and enhancement update
An update for gnutls is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...
SUSE CVE-2023-53561
In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix NULL pointer dereference when removing device In suspend and resume cycle, the removal and rescan of device ends up in NULL pointer dereference. During driver initialization, if the ipcimemwwanchannelinit fai...
SUSE CVE-2023-53603
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Avoid fcport pointer dereference Klocwork reported warning of NULL pointer may be dereferenced. The routine exits when sactl is NULL and fcport is allocated after the exit call thus causing NULL fcport pointer to...