DEBIAN-CVE-2024-53210

In the Linux kernel, the following vulnerability has been resolved: s390/iucv: MSGPEEK causes memory leak in iucvsockdestruct Passing MSGPEEK flag to skbrecvdatagram increments skb refcount skb-users and iucvsockrecvmsg does not decrement skb refcount at exit. This results in skb memory leak in...

CVE-2024-56544 udmabuf: change folios array from kmalloc to kvmalloc

In the Linux kernel, the following vulnerability has been resolved: udmabuf: change folios array from kmalloc to kvmalloc When PAGESIZE 4096, MAXPAGEORDER 10, 64bit machine, pagealloc only support 4MB. If above this, trigger this warn and return NULL. udmabuf can change size limit, if change it t...

CVE-2024-53168

CVE-2024-53168 is a Linux kernel vulnerability related to a use-after-free (UAF) in sunrpc over a kernel TCP socket. The issue, illustrated by a KASAN report (slab-use-after-free in tcp_write_timer_handler), was fixed in the kernel to address a UAF in sunrpc’s TCP path. Connected advisories (SUSE...

PT-2024-36900

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description A NULL pointer dereference bug in the brcmfmac module occurs when a high 'sd sgentry align' value applies and a lot of queued SKBs are sent from the pkt queue. The problem is the number of...

kernel: bpf: Fix a sdiv overflow issue

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash due to the following error: Oops: divide error: 0000 1 PREEMPT SMP KASAN PTI The failure is due to the below signed divide:...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-50163)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-50163 advisory. - In the Linux kernel, the following vulnerability has been resolved: bpf: Make sure internal and UAPI...

kernel: bpf: Fix a sdiv overflow issue

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash due to the following error: Oops: divide error: 0000 1 PREEMPT SMP KASAN PTI The failure is due to the below signed divide:...

SUSE CVE-2024-53131

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix null-ptr-deref in blocktouchbuffer tracepoint Patch series "nilfs2: fix null-ptr-deref bugs on block tracepoints". This series fixes null pointer dereference bugs that occur when using nilfs2 and two block-related...

CVE-2024-53133 drm/amd/display: Handle dml allocation failure to avoid crash

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Handle dml allocation failure to avoid crash Why In the case where a dml allocation fails for any reason, the current state's dml contexts would no longer be valid. Then subsequent calls dcstatecopyinternal would...

Security update for the Linux Kernel (Live Patch 46 for SLE 15 SP3)

This update for the Linux Kernel 5.3.18-15030059167 fixes several issues. The following security issues were fixed: CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. CVE-2021-47291: ipv6: fix another...

kernel: mptcp: pm: Fix uaf in __timer_delete_sync

A use-after-free flaw was found in the Linux kernel’s Multipath TCP MPTCP subsystem. This flaw allows a local user to crash or potentially escalate their privileges on the system...

UBUNTU-CVE-2024-53049

In the Linux kernel, the following vulnerability has been resolved: slub/kunit: fix a WARNING due to unwrapped kmalloccachenoprof 'modprobe slubkunit' will have a warning as shown below. The root cause is that kmalloccachenoprof was directly used, which resulted in no alloctag being allocated. Th...

DEBIAN-CVE-2024-50280

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix flushing uninitialized delayedwork on cachectr error An unexpected WARNON from flushwork may occur when cache creation fails, caused by destroying the uninitialized delayedwork waker in the error path of cachecreate...

UBUNTU-CVE-2024-50286

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbdsmb2sessioncreate There is a race condition between ksmbdsmb2sessioncreate and ksmbdexpiresession. This patch add missing sessionstablelock while adding/deleting session from global session...

CVE-2024-50286 ksmbd: fix slab-use-after-free in ksmbd_smb2_session_create

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbdsmb2sessioncreate There is a race condition between ksmbdsmb2sessioncreate and ksmbdexpiresession. This patch add missing sessionstablelock while adding/deleting session from global session...

kernel: mm/memory-failure: fix handling of dissolved but not taken off from buddy pages

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix handling of dissolved but not taken off from buddy pages When I did memory failure tests recently, below panic occurs: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8cee00 flags:...

kernel: aio: fix use-after-free due to missing POLLFREE handling

In the Linux kernel, the following vulnerability has been resolved: aio: fix use-after-free due to missing POLLFREE handling signalfdpoll and binderpoll are special in that they use a waitqueue whose lifetime is the current task, rather than the struct file as is normally the case. This is okay f...

kernel: md: fix resync softlockup when bitmap size is less than array size

In the Linux kernel, the following vulnerability has been resolved: md: fix resync softlockup when bitmap size is less than array size Is is reported that for dm-raid10, lvextend + lvchange --syncaction will trigger following softlockup: kernel:watchdog: BUG: soft lockup - CPU3 stuck for 26s!...

kernel: lz4: fix LZ4_decompress_safe_partial read out of bound

In the Linux kernel, the following vulnerability has been resolved: lz4: fix LZ4decompresssafepartial read out of bound When partialDecoding, it is EOF if we've either filled the output buffer or can't proceed with reading an offset for following match. In some extreme corner cases when compresse...

kernel: ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit()

In the Linux kernel, the following vulnerability has been resolved: ACPI: processoridle: Fix memory leak in acpiprocessorpowerexit After unregistering the CPU idle device, the memory associated with it is not freed, leading to a memory leak: unreferenced object 0xffff896282f6c000 size 1024: comm...