CVE-2025-38249

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix out-of-bounds read in sndusbgetaudioformatuac3 In sndusbgetaudioformatuac3, the length value returned from sndusbctlmsg is used directly for memory allocation without validation. This length is controlled by...

CVE-2025-38257

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Prevent overflow in size calculation for memdupuser Number of apqn target list entries contained in 'nrapqns' variable is determined by userspace via an ioctl call so the result of the product in calculation of size...

CVE-2025-38256

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: fix folio unpinning syzbot complains about an unmapping failure: 108.070381 T14 kernel BUG at mm/gup.c:71! 108.070502 T14 Internal error: Oops - BUG: 00000000f2000800 1 SMP 108.123672 T14 Hardware name: QEMU KVM...

CVE-2025-38253

In the Linux kernel, the following vulnerability has been resolved: HID: wacom: fix crash in wacomaesbatteryhandler Commit fd2a9b29dc9c "HID: wacom: Remove AES powersupply after extended inactivity" introduced wacomaesbatteryhandler which is scheduled as a delayed work aesbatterywork. In...

CVE-2025-38255

In the Linux kernel, the following vulnerability has been resolved: lib/groupcpus: fix NULL pointer dereference from groupcpusevenly While testing nullblk with configfs, echo 0 pollqueues will trigger following panic: BUG: kernel NULL pointer dereference, address: 0000000000000010 Oops: Oops: 000...

CVE-2025-38251

In the Linux kernel, the following vulnerability has been resolved: atm: clip: prevent NULL deref in clippush Blamed commit missed that vccdestroysocket calls clippush with a NULL skb. If clipdevs is NULL, clippush then crashes when reading skb-truesize...

CVE-2025-38247

In the Linux kernel, the following vulnerability has been resolved: userns and mntidmap leak in opentreeattr2 Once wantmountsetattr has returned a positive, it does require finishmountkattr to release -mntuserns. Failing domountsetattr does not change that. As the result, we can end up leaking...

CVE-2025-38243

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix invalid inode pointer dereferences during log replay In a few places where we call readoneinode, if we get a NULL pointer we end up jumping into an error path, or fallthrough in case of addinoderef, where we then do...

CVE-2025-38241

In the Linux kernel, the following vulnerability has been resolved: mm/shmem, swap: fix softlockup with mTHP swapin Following softlockup can be easily reproduced on my test machine with: echo always /sys/kernel/mm/transparenthugepage/hugepages-64kB/enabled swapon /dev/zram0 zram0 is a 48G swap...

CVE-2025-38245

In the Linux kernel, the following vulnerability has been resolved: atm: Release atmdevmutex after removing procfs in atmdevderegister. syzbot reported a warning below during atmdevregister. 0 Before creating a new device and procfs/sysfs for it, atmdevregister looks up a duplicated device by...

CVE-2025-38246

In the Linux kernel, the following vulnerability has been resolved: bnxt: properly flush XDP redirect lists We encountered following crash when testing a XDPREDIRECT feature in production: 56251.579676 listadd corruption. next-prev should be prev ffff93120dd40f30, but was ffffb301ef3a6740...

UBUNTU-CVE-2025-38251

In the Linux kernel, the following vulnerability has been resolved: atm: clip: prevent NULL deref in clippush Blamed commit missed that vccdestroysocket calls clippush with a NULL skb. If clipdevs is NULL, clippush then crashes when reading skb-truesize...

CVE-2025-38264 nvme-tcp: sanitize request list handling

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: sanitize request list handling Validate the request in nvmetcphandler2t to ensure it's not part of any list, otherwise a malicious R2T PDU might inject a loop in request list processing...

CVE-2025-38263 bcache: fix NULL pointer in cache_set_flush()

In the Linux kernel, the following vulnerability has been resolved: bcache: fix NULL pointer in cachesetflush 1. LINE1794 - LINE1887 is some codes about function of bchcachesetalloc. 2. LINE2078 - LINE2142 is some codes about function of registercacheset. 3. registercacheset will call...

CVE-2025-38261

CVE-2025-38261 affects the Linux kernel on riscv: the SR_SUM state must be saved/restored across task switches to prevent crashes under heavy load. The issue stems from put_user() in schedule_tail potentially clearing SR_SUM when a sleeping function is involved, risking kernel memory access fault...

CVE-2025-38260 btrfs: handle csum tree error with rescue=ibadroots correctly

In the Linux kernel, the following vulnerability has been resolved: btrfs: handle csum tree error with rescue=ibadroots correctly BUG There is syzbot based reproducer that can crash the kernel, with the following call trace: With some debug output added DEBUG: rescue=ibadroots parsed BTRFS: devic...

CVE-2025-38260

CVE-2025-38260 concerns a Linux kernel bug in Btrfs where a corrupted csum (checksum) tree root could lead to a crash when mounting with rescue=ibadroots. The provided description details that normally this option should set BTRFS_FS_STATE_NO_DATA_CSUMS to skip csum searches for future data reads...

CVE-2025-38261 riscv: save the SR_SUM status over switches

In the Linux kernel, the following vulnerability has been resolved: riscv: save the SRSUM status over switches When threads/tasks are switched we need to ensure the old execution's SRSUM state is saved and the new thread has the old SRSUM state restored. The issue was seen under heavy load...

CVE-2025-38258 mm/damon/sysfs-schemes: free old damon_sysfs_scheme_filter->memcg_path on write

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: free old damonsysfsschemefilter-memcgpath on write memcgpathstore assigns a newly allocated memory buffer to filter-memcgpath, without deallocating the previously allocated and assigned memory buffer. As a...

CVE-2025-38258

The CVE-2025-38258 issue affects the Linux kernel, specifically in mm/damon/sysfs-schemes where memcg_path_store() assigns a newly allocated buffer to filter->memcg_path without freeing the previous one, enabling kernel memory leaks via repeated writes to memcg_path in the DAMOS sysfs file. Th...