UBUNTU-CVE-2025-38453

In the Linux kernel, the following vulnerability has been resolved: iouring/msgring: ensure iokiocb freeing is deferred for RCU syzbot reports that defer/local taskwork adding via msgring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted...

CVE-2025-38462

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transportg2h,h2g TOCTOU vsockfindcid and vsockdevdoioctl may race with module unload. transportg2h,h2g may become NULL after the NULL check. Introduce vsocktransportlocalcid to protect from a potential null-ptr-deref...

CVE-2025-38453 io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU

In the Linux kernel, the following vulnerability has been resolved: iouring/msgring: ensure iokiocb freeing is deferred for RCU syzbot reports that defer/local taskwork adding via msgring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted...

CVE-2025-38453

CVE-2025-38453 affects the Linux kernel io_uring/msg_ring path, where io_kiocb freeing could occur while a previously freed request is still in use. The connected docs specify a root cause: requests allocated and freed independently in msg_ring can race with RCUs, risking use-after-free. The reco...

CVE-2025-38446

In the Linux kernel, the following vulnerability has been resolved: clk: imx: Fix an out-of-bounds access in dispmixcsrclkdevdata When numparents is 4, clkregister occurs an out-of-bounds when accessing parentnames member. Use ARRAYSIZE instead of hardcode number here. BUG: KASAN:...

kernel: ibmvnic: Use kernel helpers for hex dumps

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Use kernel helpers for hex dumps Previously, when the driver was printing hex dumps, the buffer was cast to an 8 byte long and printed using string formatters. If the buffer size was not a multiple of 8 then a read buffe...

kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix out-of-bound read in ext4xattrinodedecrefall There's issue as follows: BUG: KASAN: use-after-free in ext4xattrinodedecrefall+0x6ff/0x790 Read of size 4 at addr ffff88807b003000 by task syz-executor.0/15172 CPU: 3 PID:...

PT-2025-44094

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.134-syzkaller-00037-g855bd1d7d838 Description The 9p filesystem client in the Linux kernel contained a race condition where the req list could be deleted simultaneously by both the p9 read work and p9 fd...

kernel: udf: Fix a slab-out-of-bounds write bug in udf_find_entry()

In the Linux kernel, the following vulnerability has been resolved: udf: Fix a slab-out-of-bounds write bug in udffindentry Syzbot reported a slab-out-of-bounds Write bug: loop0: detected capacity change from 0 to 2048 ================================================================== BUG: KASAN:...

CVE-2025-38340

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test KASAN reported out of bounds access - csdspmockbinaddnameorinfo, because the source string length was rounded up to the allocation size...

CVE-2025-38329

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test wmfw info KASAN reported out of bounds access - csdspmockwmfwaddinfo, because the source string length was rounded up to the allocation size...

CVE-2025-38323

In the Linux kernel, the following vulnerability has been resolved: net: atm: add lecmutex syzbot found its way in net/atm/lec.c, and found an error path in lecdattach could leave a dangling pointer in devlec. Add a mutex to protect devlecp uses from lecdattach, lecvccattach and lecmcastattach...

CVE-2025-38320

In the Linux kernel, the following vulnerability has been resolved: arm64/ptrace: Fix stack-out-of-bounds read in regsgetkernelstacknth KASAN reports a stack-out-of-bounds read in regsgetkernelstacknth. Call Trace: 97.283505 BUG: KASAN: stack-out-of-bounds in regsgetkernelstacknth+0xa8/0xc8...

CVE-2025-38340

CVE-2025-38340: Linux kernel vulnerability in firmware: cs_dsp causing an OOB memory read in KUnit test due to source string length rounding up to allocation size. Reported by KASAN as out-of-bounds in cs_dsp_mock_bin_add_name_or_info(). Affects kernel components involved in firmware cs_dsp; root...

CVE-2025-38340 firmware: cs_dsp: Fix OOB memory read access in KUnit test

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test KASAN reported out of bounds access - csdspmockbinaddnameorinfo, because the source string length was rounded up to the allocation size...

CVE-2025-38330 firmware: cs_dsp: Fix OOB memory read access in KUnit test (ctl cache)

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test ctl cache KASAN reported out of bounds access - csdspctlcacheinitmultipleoffsets. The code uses mockcoefftemplate.lengthbytes 4 bytes for register value allocations. But...

CVE-2025-38330

CVE-2025-38330 affects the Linux kernel, specifically a KUnit test path in firmware: cs_dsp_ctl_cache_init_multiple_offsets that could trigger an out-of-bounds read. root cause: mock_coeff_template.length_bytes used for register value allocations, later overridden to 8 bytes, causing incorrect te...

CVE-2025-38329 firmware: cs_dsp: Fix OOB memory read access in KUnit test (wmfw info)

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test wmfw info KASAN reported out of bounds access - csdspmockwmfwaddinfo, because the source string length was rounded up to the allocation size...

CVE-2025-38329 firmware: cs_dsp: Fix OOB memory read access in KUnit test (wmfw info)

In the Linux kernel, the following vulnerability has been resolved: firmware: csdsp: Fix OOB memory read access in KUnit test wmfw info KASAN reported out of bounds access - csdspmockwmfwaddinfo, because the source string length was rounded up to the allocation size...

CVE-2025-38329

CVE-2025-38329 – Linux kernel: firmware: cs_dsp: fixes OOB memory read in KUnit test (wmfw info). KASAN reported out-of-bounds access in cs_dsp_mock_wmfw_add_info() where source string length was rounded up to the allocation size. Impact: local attacker with LOW privileges; confidentiality and av...