CVE-2022-49883

CVE-2022-49883 is a Linux kernel KVM x86 vulnerability related to SMM handling. The issue arises because the number of general purpose registers (GPRs) used for the SMRAM image depends on the image format. On 64‑bit hosts, if the guest lacks X86_FEATURE_LM, KVM may access 16 GPRs for a 32‑bit SMR...

CVE-2022-49870 capabilities: fix undefined behavior in bit shift for CAP_TO_MASK

In the Linux kernel, the following vulnerability has been resolved: capabilities: fix undefined behavior in bit shift for CAPTOMASK Shifting signed 32-bit value by 31 bits is undefined, so changing significant bit to unsigned. The UBSAN warning calltrace like below: UBSAN: shift-out-of-bounds in...

CVE-2022-49842 ASoC: core: Fix use-after-free in snd_soc_exit()

In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Fix use-after-free in sndsocexit KASAN reports a use-after-free: BUG: KASAN: use-after-free in devicedel+0xb5b/0xc60 Read of size 8 at addr ffff888008655050 by task rmmod/387 CPU: 2 PID: 387 Comm: rmmod Hardware name:...

CVE-2022-49824

In the Linux kernel, CVE-2022-49824 affects the ata_tlink_add() path in libata-transport. The root cause is that transport_add_device()'s return value is not checked, which can lead to a NULL pointer dereference during module removal when transport_remove_device() is called for a device that wasn...

CVE-2022-49811 drbd: use after free in drbd_create_device()

In the Linux kernel, the following vulnerability has been resolved: drbd: use after free in drbdcreatedevice The drbddestroyconnection frees the "connection" so use the safe iterator to prevent a use after free...

CVE-2022-49804

CVE-2022-49804 refers to a Linux kernel issue affecting s390 where making current_stack_pointer a global register variable exposed a gcc bug. The vulnerability is tied to stack pointer handling and can lead to stack corruption on affected builds. Public description notes that to mitigate, the min...

CVE-2022-49779 kprobes: Skip clearing aggrprobe's post_handler in kprobe-on-ftrace case

In the Linux kernel, the following vulnerability has been resolved: kprobes: Skip clearing aggrprobe's posthandler in kprobe-on-ftrace case In unregisterkprobetop, if the currently unregistered probe has posthandler but other child probes of the aggrprobe do not have posthandler, the posthandler ...

CVE-2025-37781 i2c: cros-ec-tunnel: defer probe if parent EC is not present

In the Linux kernel, the following vulnerability has been resolved: i2c: cros-ec-tunnel: defer probe if parent EC is not present When i2c-cros-ec-tunnel and the EC driver are built-in, the EC parent device will not be found, leading to NULL pointer dereference. That can also be reproduced by...

CVE-2025-37776 ksmbd: fix use-after-free in smb_break_all_levII_oplock()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smbbreakalllevIIoplock There is a room in smbbreakalllevIIoplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop...

CVE-2025-23159 media: venus: hfi: add a check to handle OOB in sfr region

In the Linux kernel, the following vulnerability has been resolved: media: venus: hfi: add a check to handle OOB in sfr region sfr-bufsize is in shared memory and can be modified by malicious user. OOB write is possible when the size is made higher than actual sfr data buffer. Cap the size to...

CVE-2025-23156 media: venus: hfi_parser: refactor hfi packet parsing logic

In the Linux kernel, the following vulnerability has been resolved: media: venus: hfiparser: refactor hfi packet parsing logic wordscount denotes the number of words in total payload, while data points to payload of various property within it. When wordscount reaches last word, data can access...

Amazon Linux AMI : kernel (ALAS-2025-1975)

The version of kernel installed on the remote host is prior to 4.14.330-176.540. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2025-1975 advisory. A use-after-free flaw was found in vcsread in drivers/tty/vt/vcscreen.c in vcscreen in the Linux Kernel. In this fl...

CVE-2025-37860 sfc: fix NULL dereferences in ef100_process_design_param()

In the Linux kernel, the following vulnerability has been resolved: sfc: fix NULL dereferences in ef100processdesignparam Since cited commit, ef100probemain and hence also ef100checkdesignparams run before efx-netdev is created; consequently, we cannot netifsettsomaxsize or segs at this point. Mo...

CVE-2025-23132

In the Linux kernel, the following vulnerability has been resolved: f2fs: quota: fix to avoid warning in dquotwritebackdquots F2FS-fs dm-59: checkpoint=enable has some unwritten data. ------------ cut here ------------ WARNING: CPU: 6 PID: 8013 at fs/quota/dquot.c:691...

CVE-2025-22079

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate ltreedepth to avoid out-of-bounds access The ltreedepth field is 16-bit le16, but the actual maximum depth is limited to OCFS2MAXPATHDEPTH. Add a check to prevent out-of-bounds access if ltreedepth has an invalid...

CVE-2025-22068

In the Linux kernel, the following vulnerability has been resolved: ublk: make sure ubq-canceling is set when queue is frozen Now ublk driver depends on ubq-canceling for deciding if the request can be dispatched via uringcmd & iouringcmdcompleteintask. Once ubq-canceling is set, the uringcmd can...

CVE-2025-22041

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbdsessionsderegister In multichannel mode, UAF issue can occur in sessionderegister when the second channel sets up a session through the connection of the first channel. session that is freed...

CVE-2025-22120 ext4: goto right label 'out_mmap_sem' in ext4_setattr()

In the Linux kernel, the following vulnerability has been resolved: ext4: goto right label 'outmmapsem' in ext4setattr Otherwise, if ext4inodeattachjinode fails, a hung task will happen because filemapinvalidateunlock isn't called to unlock mapping-invalidatelock. Like this: EXT4-fs error device...

CVE-2025-22113 ext4: avoid journaling sb update on error if journal is destroying

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid journaling sb update on error if journal is destroying Presently we always BUGON if trying to start a transaction on a journal marked with JBD2UNMOUNT, since this should never happen. However, while ltp running stress...

CVE-2025-22112 eth: bnxt: fix out-of-range access of vnic_info array

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: fix out-of-range access of vnicinfo array The bnxtqueuestart | stop access vnicinfo as much as allocated, which indicates bp-nrvnics. So, it should not reach bp-vnicinfobp-nrvnics...