CVE-2025-23130 f2fs: fix to avoid panic once fallocation fails for pinfile

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic once fallocation fails for pinfile syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2746! CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted...

CVE-2025-22123 f2fs: fix to avoid accessing uninitialized curseg

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid accessing uninitialized curseg syzbot reports a f2fs bug as below: F2FS-fs loop3: Stopped filesystem due to reason: 7 kworker/u8:7: attempt to access beyond end of device BUG: unable to handle page fault for...

CVE-2025-22120

CVE-2025-22120 affects the Linux kernel ext4: in ext4_setattr(), a jump to the right label out_mmap_sem may occur. If ext4_inode_attach_jinode() fails, filemap_invalidate_unlock() may not be called to unlock mapping->invalidate_lock, leading to a hung task (as shown by the given EXT4-fs error ...

CVE-2025-22115 btrfs: fix block group refcount race in btrfs_create_pending_block_groups()

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix block group refcount race in btrfscreatependingblockgroups Block group creation is done in two phases, which results in a slightly unintuitive property: a block group can be allocated/deallocated from after...

CVE-2025-22111 net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.

In the Linux kernel, the following vulnerability has been resolved: net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF. SIOCBRDELIF is passed to devioctl first and later forwarded to brioctlcall, which causes unnecessary RTNL dance and the splat below 0 under RTNL pressure. Let's say Thread A...

CVE-2025-22105 bonding: check xdp prog when set bond mode

In the Linux kernel, the following vulnerability has been resolved: bonding: check xdp prog when set bond mode Following operations can trigger a warning1: ip netns add ns1 ip netns exec ns1 ip link add bond0 type bond mode balance-rr ip netns exec ns1 ip link set dev bond0 xdp obj afxdpkern.o se...

CVE-2025-22095 PCI: brcmstb: Fix error path after a call to regulator_bulk_get()

In the Linux kernel, the following vulnerability has been resolved: PCI: brcmstb: Fix error path after a call to regulatorbulkget If the regulatorbulkget returns an error and no regulators are created, we need to set their number to zero. If we don't do this and the PCIe link up fails, a call to...

CVE-2025-22093 drm/amd/display: avoid NPD when ASIC does not support DMUB

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: avoid NPD when ASIC does not support DMUB ctx-dmubsrv will de NULL if the ASIC does not support DMUB, which is tested in dmdmubswinit. However, it will be dereferenced in dmubhwlockmgrcmd if shouldusedmublock...

CVE-2025-22092 PCI: Fix NULL dereference in SR-IOV VF creation error path

In the Linux kernel, the following vulnerability has been resolved: PCI: Fix NULL dereference in SR-IOV VF creation error path Clean up when virtfn setup fails to prevent NULL pointer dereference during device removal. The kernel oops below occurred due to incorrect error handling flow when...

CVE-2025-22089 RDMA/core: Don't expose hw_counters outside of init net namespace

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Don't expose hwcounters outside of init net namespace Commit 467f432a521a "RDMA/core: Split port and device counter sysfs attributes" accidentally almost exposed hw counters to non-init net namespaces. It didn't expose...

CVE-2025-22082

CVE-2025-22082 affects the Linux kernel IIO subsystem: iio_backend_debugfs_write_reg() could pass an uninitialized stack buffer to sscanf() due to missing NULL termination. The root cause is a stack buffer not guaranteed to be 0-initialized, leading to potential uncontrolled reads. The vulnerabil...

CVE-2025-22076

CVE-2025-22076 is a Linux kernel vulnerability in exfat handling. The root cause is missing shutdown checks in several I/O paths: read_iter, and later write_iter, splice_read, and mmap. This allowed a device deletion to leave dirty data readable, per the description. The fix adds shutdown checks ...

CVE-2025-22073 spufs: fix a leak on spufs_new_file() failure

In the Linux kernel, the following vulnerability has been resolved: spufs: fix a leak on spufsnewfile failure It's called from spufsfilldir, and caller of that will do spufsrmdir in case of failure. That does remove everything we'd managed to create, but... the problem dentry is still negative...

CVE-2025-22062 sctp: add mutual exclusion in proc_sctp_do_udp_port()

In the Linux kernel, the following vulnerability has been resolved: sctp: add mutual exclusion in procsctpdoudpport We must serialize calls to sctpudpsockstop and sctpudpsockstart or risk a crash as syzbot reported: Oops: general protection fault, probably for non-canonical address...

CVE-2025-22061 net: airoha: Fix qid report in airoha_tc_get_htb_get_leaf_queue()

In the Linux kernel, the following vulnerability has been resolved: net: airoha: Fix qid report in airohatcgethtbgetleafqueue Fix the following kernel warning deleting HTB offloaded leafs and/or root HTB qdisc in airohaeth driver properly reporting qid in airohatcgethtbgetleafqueue routine. $tc...

CVE-2025-22045 x86/mm: Fix flush_tlb_range() when used for zapping normal PMDs

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix flushtlbrange when used for zapping normal PMDs On the following path, flushtlbrange can be used for zapping normal PMD entries PMD entries that point to page tables together with the PTE entries in the pointed-to pag...

CVE-2025-22041 ksmbd: fix use-after-free in ksmbd_sessions_deregister()

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-2025-22032 wifi: mt76: mt7921: fix kernel panic due to null pointer dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix kernel panic due to null pointer dereference Address a kernel panic caused by a null pointer dereference in the mt792xrxgetwcid function. The issue arises because the deflink structure is not properly...

CVE-2025-22028 media: vimc: skip .s_stream() for stopped entities

In the Linux kernel, the following vulnerability has been resolved: media: vimc: skip .sstream for stopped entities Syzbot reported 1 a warning prompted by a check in callsstream that checks whether .sstream operation is warranted for unstarted or stopped subdevs. Add a simple fix in...

CVE-2024-58094 jfs: add check read-only before truncation in jfs_truncate_nolock()

In the Linux kernel, the following vulnerability has been resolved: jfs: add check read-only before truncation in jfstruncatenolock Added a check for "read-only" mode in the jfstruncatenolock function to avoid errors related to writing to a read-only filesystem. Call stack: blockwritebegin...