CVE-2024-56744 f2fs: fix to avoid potential deadlock in f2fs_record_stop_reason()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock in f2fsrecordstopreason syzbot reports deadlock issue of f2fs as below: ====================================================== WARNING: possible circular locking dependency detected...

CVE-2024-56744 f2fs: fix to avoid potential deadlock in f2fs_record_stop_reason()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock in f2fsrecordstopreason syzbot reports deadlock issue of f2fs as below: ====================================================== WARNING: possible circular locking dependency detected...

CVE-2024-56743 nfs_common: must not hold RCU while calling nfsd_file_put_local

In the Linux kernel, the following vulnerability has been resolved: nfscommon: must not hold RCU while calling nfsdfileputlocal Move holding the RCU from nfstonfsdfileputlocal to nfstonfsdnetput. It is the call to nfsto-nfsdservput that requires the RCU anyway the puts for nfsdfile and netns were...

CVE-2024-56740

CVE-2024-56740 affects the Linux kernel NFSv3 LOCALIO path. The issue arises when res.replen is not cleared in nfs_local_read_done, leading to memory corruption as data can be copied from stale hdrsize/replen values through nfs3_read_done -> server->read_hdrsize -> args.replen -> hdrs...

CVE-2024-56721 x86/CPU/AMD: Terminate the erratum_1386_microcode array

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Terminate the erratum1386microcode array The erratum1386microcode array requires an empty entry at the end. Otherwise x86matchcpuwithstepping will continue iterate the array after it ended. Add an empty entry to...

CVE-2024-56716

CVE-2024-56716 affects the Linux kernel via netdevsim: nsim_dev_health_break_write() accepts a zero or excessively large count, which can crash the kernel. Connected advisories indicate this CVE is addressed in kernel updates for various distributions (e.g., Debian LTS, Mariner/Mageia/Amazon Linu...

CVE-2024-56709 io_uring: check if iowq is killed before queuing

In the Linux kernel, the following vulnerability has been resolved: iouring: check if iowq is killed before queuing task work can be executed after the task has gone through iouring termination, whether it's the final taskwork run or the fallback path. In this case, task work will find -iowq bein...

CVE-2024-56705 media: atomisp: Add check for rgby_data memory allocation failure

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Add check for rgbydata memory allocation failure In iacss3astatisticsallocate, there is no check on the allocation result of the rgbydata memory. If rgbydata is not successfully allocated, it may trigger the...

CVE-2024-56702 bpf: Mark raw_tp arguments with PTR_MAYBE_NULL

In the Linux kernel, the following vulnerability has been resolved: bpf: Mark rawtp arguments with PTRMAYBENULL Arguments to a raw tracepoint are tagged as trusted, which carries the semantics that the pointer will be non-NULL. However, in certain cases, a raw tracepoint argument may end up being...

CVE-2024-56693 brd: defer automatic disk creation until module initialization succeeds

In the Linux kernel, the following vulnerability has been resolved: brd: defer automatic disk creation until module initialization succeeds My colleague Wupeng found the following problems during fault injection: BUG: unable to handle page fault for address: fffffbfff809d073 PGD 6e648067 P4D...

CVE-2024-56641

In the Linux kernel, the following vulnerability has been resolved: net/smc: initialize closework early to avoid warning We encountered a warning that closework was canceled before initialization. WARNING: CPU: 7 PID: 111103 at kernel/workqueue.c:3047 flushwork+0x19e/0x1b0 Workqueue: events...

CVE-2024-56635

In the Linux kernel, the following vulnerability has been resolved: net: avoid potential UAF in defaultoperstate syzbot reported an UAF in defaultoperstate 1 Issue is a race between device and netns dismantles. After calling rtnlunlock from netdevruntodo, we can not assume the netns of each devic...

CVE-2024-56674

In the Linux kernel, the following vulnerability has been resolved: virtionet: correct netdevtxresetqueue invocation point When virtnetclose is followed by virtnetopen, some TX completions can possibly remain unconsumed, until they are finally processed during the first NAPI poll after the...

CVE-2024-56662

In the Linux kernel, the following vulnerability has been resolved: acpi: nfit: vmalloc-out-of-bounds Read in acpinfitctl Fix an issue detected by syzbot with KASAN: BUG: KASAN: vmalloc-out-of-bounds in cmdtofunc drivers/acpi/nfit/ core.c:416 inline BUG: KASAN: vmalloc-out-of-bounds in...

AZL-54735 CVE-2024-56647 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: net: Fix icmp host relookup triggering iprtbug arp link failure may trigger iprtbug while xfrm enabled, call trace is: WARNING: CPU: 0 PID: 0 at net/ipv4/route.c:1241 iprtbug+0x14/0x20 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm...

CVE-2024-56632

In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix the memleak while create new ctrl failed Now while we create new ctrl failed, we have not free the tagset occupied by adminq, here try to fix it...

CVE-2024-56622

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: sysfs: Prevent div by zero Prevent a division by 0 when monitoring is not enabled...

CVE-2024-56606

In the Linux kernel, the following vulnerability has been resolved: afpacket: avoid erroring out after sockinitdata in packetcreate After sockinitdata the allocated sk object is attached to the provided sock object. On error, packetcreate frees the sk object leaving the dangling pointer in the so...

CVE-2024-56589

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: Add condresched for no forced preemption model For no forced preemption model kernel, in the scenario where the expander is connected to 12 high performance SAS SSDs, the following call trace may occur: 214.409199...

CVE-2024-56564

In the Linux kernel, the following vulnerability has been resolved: ceph: pass cred pointer to cephmdsauthmatch This eliminates a redundant getcurrentcred call, because cephmdscheckaccess has already obtained this pointer. As a side effect, this also fixes a reference leak in cephmdsauthmatch: by...