CVE-2023-54113 rcu: dump vmalloc memory info safely

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

CVE-2023-54102

The CVE-2023-54102 entry refers to the Linux kernel scsi lpfc driver fix: lpfc_debugfs_lockstat_write() buffer overflow risk from copy_from_user() into a fixed mybuf. The patch adds a min() boundary between sizeof(mybuf)-1 and the user-supplied nbytes to prevent overflow. Impact is a potential ke...

CVE-2023-54102 scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent lpfcdebugfslockstatwrite buffer overflow A static code analysis tool flagged the possibility of buffer overflow when using copyfromuser for a debugfs entry. Currently, it is possible that copyfromuser copies...

CVE-2023-54102 scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent lpfcdebugfslockstatwrite buffer overflow A static code analysis tool flagged the possibility of buffer overflow when using copyfromuser for a debugfs entry. Currently, it is possible that copyfromuser copies...

CVE-2022-50754

CVE-2022-50754 concerns a mem leak in the Linux kernel’s AppArmor path: in multi_transaction_new(), t is not freed or released when copy_from_user(t->data, buf, size) fails. The vulnerability details indicate the root cause is failure to free or pass out t on error, leading to a memory leak. T...

CVE-2022-50754 apparmor: fix a memleak in multi_transaction_new()

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multitransactionnew In multitransactionnew, the variable t is not freed or passed out on the failure of copyfromusert-data, buf, size, which could lead to a memleak. Fix this bug by adding a...

EUVD-2025-205080

In the Linux kernel, the following vulnerability has been resolved: md: fix rcu protection in mdwakeupthread We attempted to use RCU to protect the pointer 'thread', but directly passed the value when calling mdwakeupthread. This means that the RCU pointer has been acquired before rcureadlock,...

EUVD-2025-205107

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events The DSP event handling code in hwdepread could write more bytes to the user buffer than requested, when a user provides a buffer smaller than the event header...

CVE-2023-54071 wifi: rtw88: use work to update rate to avoid RCU warning

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: use work to update rate to avoid RCU warning The ieee80211ops::starcupdate must be atomic, because ieee80211chanbwchange holds rcuread lock while calling drvstarcupdate, so create a work to do original things...

CVE-2023-54050 ubifs: Fix memleak when insert_old_idx() failed

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insertoldidx failed Following process will cause a memleak for copied up znode: dirtycowznode zn = copyznodec, znode; err = insertoldidxc, zbr-lnum, zbr-offs; if unlikelyerr return ERRPTRerr; // No one...

CVE-2023-54050

In CVE-2023-54050, the Linux kernel ubifs code had a memleak on failure of insert_old_idx() during znode handling. The repro path shows: dirty_cow_znode -> zn = copy_znode(...) -> err = insert_old_idx(...); if (unlikely(err)) return ERR_PTR(err); The leak occurs for the copied znode when th...

CVE-2025-68744

CVE-2025-68744 is a Linux kernel vulnerability affecting BPF maps. The issue arises from not freeing memory for BPF_KPTR_{REF,PERCPU} fields when updating certain lru_percpu_hash maps, potentially causing references to remain after map destruction. The root cause, as described in the initial CVE ...

CVE-2025-68744 bpf: Free special fields when update [lru_,]percpu_hash maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Free special fields when update lru,percpuhash maps As lru,percpuhash maps support BPFKPTRREF,PERCPU, missing calls to 'bpfobjfreefields' in 'pcpucopyvalue' could cause the memory referenced by BPFKPTRREF,PERCPU fields to be...

CVE-2025-68744 bpf: Free special fields when update [lru_,]percpu_hash maps

In the Linux kernel, the following vulnerability has been resolved: bpf: Free special fields when update lru,percpuhash maps As lru,percpuhash maps support BPFKPTRREF,PERCPU, missing calls to 'bpfobjfreefields' in 'pcpucopyvalue' could cause the memory referenced by BPFKPTRREF,PERCPU fields to be...

CVE-2025-68374

In the Linux kernel, the following vulnerability has been resolved: md: fix rcu protection in mdwakeupthread We attempted to use RCU to protect the pointer 'thread', but directly passed the value when calling mdwakeupthread. This means that the RCU pointer has been acquired before rcureadlock,...

AZL-73162 CVE-2025-68374 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: md: fix rcu protection in mdwakeupthread We attempted to use RCU to protect the pointer 'thread', but directly passed the value when calling mdwakeupthread. This means that the RCU pointer has been acquired before rcureadlock,...

CVE-2023-54039

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-2022-50700

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: Delay the unmapping of the buffer On WCN3990, we are seeing a rare scenario where copy engine hardware is sending a copy complete interrupt to the host driver while still processing the buffer that the driver has...

CVE-2025-68352

In the Linux kernel, the following vulnerability has been resolved: spi: ch341: fix out-of-bounds memory access in ch341transferone Discovered by Atuin - Automated Vulnerability Discovery Engine. The 'len' variable is calculated as 'min32, trans-len + 1', which includes the 1-byte command header...

UBUNTU-CVE-2023-54034

In the Linux kernel, the following vulnerability has been resolved: iommufd: Make sure to zero vfioiommutype1info before copying to user Missed a zero initialization here. Most of the struct is filled with a copyfromuser, however minsz for that copy is smaller than the actual struct by 8 bytes,...