CVE-2025-68376

In the Linux kernel, the following vulnerability has been resolved: coresight: ETR: Fix ETR buffer use-after-free issue When ETR is enabled as CSMODESYSFS, if the buffer size is changed and enabled again, currently sysfsbuf will point to the newly allocated memorybufnew and free the old...

UBUNTU-CVE-2025-68366

In the Linux kernel, the following vulnerability has been resolved: nbd: defer config unlock in nbdgenlconnect There is one use-after-free warning when running NBDCMDCONNECT and NBDCLEARSOCK: nbdgenlconnect nbdallocandinitconfig // configrefs=1 nbdstartdevice // configrefs=2 set NBDRTHASCONFIGREF...

AZL-73057 CVE-2025-68349 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFSINOLAYOUTCOMMIT in pnfsmarklayoutstateidinvalid Fixes a crash when layout is null during this call stack: writeinode - nfs4writeinode - pnfslayoutcommitinode pnfssetlayoutcommit relies on the lseg refcount to...

AZL-73105 CVE-2025-68356 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

CVE-2023-54033

In the Linux kernel, the following vulnerability has been resolved: bpf: fix a memory leak in the LRU and LRUPERCPU hash maps The LRU and LRUPERCPU maps allocate a new element on update before locking the target hash table bucket. Right after that the maps try to lock the bucket. If this fails,...

CVE-2022-50711

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtkethsoc: fix possible memory leak in mtkprobe If mtkwedaddhw has been called, mtkwedexit needs be called in error path or removing module to free the memory allocated in mtkwedaddhw...

UBUNTU-CVE-2023-54007

In the Linux kernel, the following vulnerability has been resolved: vmcihost: fix a race condition in vmcihostpoll causing GPF During fuzzing, a general protection fault is observed in vmcihostpoll. general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 1 PREEMPT SM...

CVE-2023-54041

In the Linux kernel, the following vulnerability has been resolved: iouring: fix memory leak when removing provided buffers When removing provided buffers, iobuffer structs are not being disposed of, leading to a memory leak. They can't be freed individually, because they are allocated in...

CVE-2023-54039 can: j1939: j1939_tp_tx_dat_new(): fix out-of-bounds memory access

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939tptxdatnew: fix out-of-bounds memory access In the j1939tptxdatnew function, an out-of-bounds memory access could occur during the memcpy operation if the size of skb-cb is larger than the size of struct...

CVE-2023-54039

The CVE-2023-54039 issue is in the Linux kernel’s CAN J1939 code, specifically j1939_tp_tx_dat_new(). The vulnerability arises when a memcpy uses skb->cb’s size, allowing an out-of-bounds read if skb->cb is larger than struct j1939_sk_buff_cb. The fix changes memcpy to use the size of struc...

CVE-2023-54032

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race when deleting quota root from the dirty cow roots list When disabling quotas we are deleting the quota root from the list fsinfo-dirtycowonlyroots without taking the lock that protects it, which is struct...

CVE-2023-54031 vdpa: Add queue index attr to vdpa_nl_policy for nlattr length check

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add queue index attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr...

CVE-2023-54030

In the Linux kernel, the following vulnerability has been resolved: iouring/net: don't overflow multishot recv Don't allow overflowing multishot recv CQEs, it might get out of hand, hurt performance, and in the worst case scenario OOM the task...

CVE-2023-54026

In the Linux kernel, the following vulnerability has been resolved: opp: Fix use-after-free in lazyopptables after probe deferral When devpmoppoffindiccpaths in allocateopptable returns -EPROBEDEFER, the opptable is freed again, to wait until all the interconnect paths are available. However, if...

CVE-2023-54026 opp: Fix use-after-free in lazy_opp_tables after probe deferral

In the Linux kernel, the following vulnerability has been resolved: opp: Fix use-after-free in lazyopptables after probe deferral When devpmoppoffindiccpaths in allocateopptable returns -EPROBEDEFER, the opptable is freed again, to wait until all the interconnect paths are available. However, if...

CVE-2023-54024 KVM: Destroy target device if coalesced MMIO unregistration fails

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target coalesced MMIO device if unregistering said device fails. As clearly noted in the code, kvmiobusunregisterdev does not destroy the targ...

CVE-2023-54018 drm/msm/hdmi: Add missing check for alloc_ordered_workqueue

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: Add missing check for allocorderedworkqueue Add check for the return value of allocorderedworkqueue as it may return NULL pointer and cause NULL pointer dereference in hdmihdcp.c and hdmihpd.c. Patchwork:...

CVE-2023-54014

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Check valid rport returned by fcbsgtorport Klocwork reported warning of rport maybe NULL and will be dereferenced. rport returned by call to fcbsgtorport could be NULL and dereferenced. Check valid rport returned b...

CVE-2023-54007 vmci_host: fix a race condition in vmci_host_poll() causing GPF

In the Linux kernel, the following vulnerability has been resolved: vmcihost: fix a race condition in vmcihostpoll causing GPF During fuzzing, a general protection fault is observed in vmcihostpoll. general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 1 PREEMPT SM...

CVE-2023-54007

CVE-2023-54007: Linux kernel vulnerability in vmci_host_poll() where a race between reading vmci_host_dev->context and vmci_host_dev->ct_type can read an uninitialized context, causing a general protection fault. The fix reads vmci_host_dev->context after ct_type is checked to ensure ini...