4367 matches found
CVE-2024-46789
In the Linux kernel, the following vulnerability has been resolved: mm/slub: add check for s->flags in the alloc_tagging_slab_free_hook When enable CONFIG_MEMCG & CONFIG_KFENCE & CONFIG_KMEMLEAK, the followingwarning always occurs,This is because the following call stack occurred:mem_pool_allock...
CVE-2024-47664
In the Linux kernel, the following vulnerability has been resolved: spi: hisi-kunpeng: Add verification for the max_frequency provided by the firmware If the value of max_speed_hz is 0, it may cause a division by zeroerror in hisi_calc_effective_speed().The value of max_speed_hz is provided by firm...
CVE-2024-49947
In the Linux kernel, the following vulnerability has been resolved: net: test for not too small csum_start in virtio_net_hdr_to_skb() syzbot was able to trigger this warning [1], after injecting amalicious packet through af_packet, setting skb->csum_start and thusthe transport header to an incor...
CVE-2024-50165
In the Linux kernel, the following vulnerability has been resolved: bpf: Preserve param->string when parsing mount options In bpf_parse_param(), keep the value of param->string intact so it canbe freed later. Otherwise, the kmalloc area pointed to by param->stringwill be leaked as shown be...
CVE-2024-50217
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free of block device file in __btrfs_free_extra_devids() Mounting btrfs from two images (which have the same one fsid and twodifferent dev_uuids) in certain executing order may trigger an UAF forvariable 'devic...
CVE-2024-50292
In the Linux kernel, the following vulnerability has been resolved: ASoC: stm32: spdifrx: fix dma channel release in stm32_spdifrx_remove In case of error when requesting ctrl_chan DMA channel, ctrl_chan is notnull. So the release of the dma channel leads to the following issue:[ 4.879000] st,stm32...
CVE-2024-53083
In the Linux kernel, the following vulnerability has been resolved: usb: typec: qcom-pmic: init value of hdr_len/txbuf_len earlier If the read of USB_PDPHY_RX_ACKNOWLEDGE_REG failed, then hdr_len andtxbuf_len are uninitialized. This commit stops to print uninitializedvalue and misleading/false data...
CVE-2024-53111
In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix address wraparound in move_page_tables() On 32-bit platforms, it is possible for the expression len + old_addr < old_end to be false-positive if len + old_addr wraps around.old_addr is the cursor in the old range ...
CVE-2024-56661
In the Linux kernel, the following vulnerability has been resolved: tipc: fix NULL deref in cleanup_bearer() syzbot found [1] that after blamed commit, ub->ubsock->skwas NULL when attempting the atomic_dec() : atomic_dec(&tipc_net(sock_net(ub->ubsock->sk))->wq_count); Fix this by cac...
CVE-2021-47225
In the Linux kernel, the following vulnerability has been resolved: mac80211: fix deadlock in AP/VLAN handling Syzbot reports that when you have AP_VLAN interfaces that are upand close the AP interface they belong to, we get a deadlock. Nosurprise - since we dev_close() them with the wiphy mutex he...
CVE-2021-47278
In the Linux kernel, the following vulnerability has been resolved: bus: mhi: pci_generic: Fix possible use-after-free in mhi_pci_remove() This driver's remove path calls del_timer(). However, that functiondoes not wait until the timer handler finishes. This means that thetimer handler may still be...
CVE-2021-47292
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix memleak in io_init_wq_offload() I got memory leak report when doing fuzz test: BUG: memory leakunreferenced object 0xffff888107310a80 (size 96):comm "syz-executor.6", pid 4610, jiffies 4295140240 (age 20.135s)hex dump...
CVE-2021-47298
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix potential memory leak on unlikely error case If skb_linearize is needed and fails we could leak a msg on the errorhandling. To fix ensure we kfree the msg block before returning error.Found during code review.
CVE-2021-47507
In the Linux kernel, the following vulnerability has been resolved: nfsd: Fix nsfd startup race (again) Commit bd5ae9288d64 ("nfsd: register pernet ops last, unregister first")has re-opened rpc_pipefs_event() race against nfsd_net_id registration(register_pernet_subsys()) which has been fixed by co...
CVE-2021-47569
In the Linux kernel, the following vulnerability has been resolved: io_uring: fail cancellation for EXITING tasks WARNING: CPU: 1 PID: 20 at fs/io_uring.c:6269 io_try_cancel_userdata+0x3c5/0x640 fs/io_uring.c:6269CPU: 1 PID: 20 Comm: kworker/1:0 Not tainted 5.16.0-rc1-syzkaller #0Workqueue: events ...
CVE-2021-47607
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic cmpxchg's r0 aux reg The implementation of BPF_CMPXCHG on a high level has the following parameters: .-[old-val] .-[new-val]BPF_R0 = cmpxchg{32,64}(DST_REG + insn->off, BPF_R0, SRC_REG)-...
CVE-2021-47608
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix kernel address leakage in atomic fetch The change in commit 37086bfdc737 ("bpf: Propagate stack bounds to registersin atomics w/ BPF_FETCH") around check_mem_access() handling is buggy sincethis would allow for unprivilege...
CVE-2021-47617
In the Linux kernel, the following vulnerability has been resolved: PCI: pciehp: Fix infinite loop in IRQ handler upon power fault The Power Fault Detected bit in the Slot Status register differs fromall other hotplug events in that it is sticky: It can only be clearedafter turning off slot power. ...
CVE-2022-48649
In the Linux kernel, the following vulnerability has been resolved: mm/slab_common: fix possible double free of kmem_cache When doing slub_debug test, kfence's 'test_memcache_typesafe_by_rcu'kunit test case cause a use-after-free error: BUG: KASAN: use-after-free in kobject_del+0x14/0x30Read of siz...
CVE-2022-48713
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix crash with stop filters in single-range mode Add a check for !buf->single before calling pt_buffer_region_size in aplace where a missing check can cause a kernel crash. Fixes a bug introduced by commit 670...
CVE-2022-48714
In the Linux kernel, the following vulnerability has been resolved: bpf: Use VM_MAP instead of VM_ALLOC for ringbuf After commit 2fd3fb0be1d1 ("kasan, vmalloc: unpoison VM_ALLOC pagesafter mapping"), non-VM_ALLOC mappings will be marked as accessiblein __get_vm_area_node() when KASAN is enabled. Bu...
CVE-2022-48726
In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure thatallocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in ucma_cleanup_multic...
CVE-2022-48731
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid scanning potential huge holes When using devm_request_free_mem_region() and devm_memremap_pages() toadd ZONE_DEVICE memory, if requested free mem region's end pfn werehuge(e.g., 0x400000000), the node_end_pfn() w...
CVE-2022-48764
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free kvm_cpuid_entry2 array on post-KVM_RUN KVM_SET_CPUID{,2} Free the "struct kvm_cpuid_entry2" array on successful post-KVM_RUNKVM_SET_CPUID{,2} to fix a memory leak, the callers of kvm_set_cpuid()free the array only on...
CVE-2022-48798
In the Linux kernel, the following vulnerability has been resolved: s390/cio: verify the driver availability for path_event call If no driver is attached to a device or the driver does not provide thepath_event function, an FCES path-event on this device could end up in akernel-panic. Verify the dr...
CVE-2022-48801
In the Linux kernel, the following vulnerability has been resolved: iio: buffer: Fix file related error handling in IIO_BUFFER_GET_FD_IOCTL If we fail to copy the just created file descriptor to userland, wetry to clean up by putting back 'fd' and freeing 'ib'. The code usesput_unused_fd() for the ...
CVE-2022-48831
In the Linux kernel, the following vulnerability has been resolved: ima: fix reference leak in asymmetric_verify() Don't leak a reference to the key if its algorithm is unknown.
CVE-2022-48847
In the Linux kernel, the following vulnerability has been resolved: watch_queue: Fix filter limit check In watch_queue_set_filter(), there are a couple of places where we checkthat the filter type value does not exceed what the type_filter bitmapcan hold. One place calculates the number of bits by:...
CVE-2022-48862
In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhost_iotlb_add_range_ctx(), range size can overflow to 0 whenstart is 0 and last is ULONG_MAX. One instance where it can happenis when userspace sends an IOTLB message with ...
CVE-2022-48870
In the Linux kernel, the following vulnerability has been resolved: tty: fix possible null-ptr-defer in spk_ttyio_release Run the following tests on the qemu platform: syzkaller:~# modprobe speakup_audptrinput: Speakup as /devices/virtual/input/input4initialized device: /dev/synth, node (MAJOR 10, ...
CVE-2022-48873
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Don't remove map on creater_process and device_release Do not remove the map from the list on error path infastrpc_init_create_process, instead call fastrpc_map_put, to avoiduse-after-free. Do not remove it on fastrp...
CVE-2022-48874
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix use-after-free and race in fastrpc_map_find Currently, there is a race window between the point when the mutex isunlocked in fastrpc_map_lookup and the reference count increasing(fastrpc_map_get) in fastrpc_map_f...
CVE-2022-48895
In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Don't unregister on shutdown Michael Walle says he noticed the following stack trace while performinga shutdown with "reboot -f". He suggests he got "lucky" and just hit thecorrect spot for the reboot while there wa...
CVE-2022-48940
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix crash due to incorrect copy_map_value When both bpf_spin_lock and bpf_timer are present in a BPF map value,copy_map_value needs to skirt both objects when copying a value into andout of the map. However, the current code d...
CVE-2022-48949
In the Linux kernel, the following vulnerability has been resolved: igb: Initialize mailbox message for VF reset When a MAC address is not assigned to the VF, that portion of the messagesent to the VF is not set. The memory, however, is allocated from thestack meaning that information may be leaked...
CVE-2022-48985
In the Linux kernel, the following vulnerability has been resolved: net: mana: Fix race on per-CQ variable napi work_done After calling napi_complete_done(), the NAPIF_STATE_SCHED bit may becleared, and another CPU can start napi thread and access per-CQ variable,cq->work_done. If the other thre...
CVE-2022-49000
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix PCI device refcount leak in has_external_pci() for_each_pci_dev() is implemented by pci_get_device(). The comment ofpci_get_device() says that it will increase the reference count for thereturned pci_dev and also de...
CVE-2023-52655
In the Linux kernel, the following vulnerability has been resolved: usb: aqc111: check packet for fixup for true limit If a device sends a packet that is inbetween 0and sizeof(u64) the value passed to skb_trim()as length will wrap around ending up as some verylarge value. The driver will then proce...
CVE-2023-52671
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix hang/underflow when transitioning to ODM4:1 [Why]Under some circumstances, disabling an OPTC and attempting to reclaimits OPP(s) for a different OPTC could cause a hang/underflow due to OPPsnot being properly d...
CVE-2023-52695
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check writeback connectors in create_validate_stream_for_sink [WHY & HOW]This is to check connector type to avoidunhandled null pointer for writeback connectors.
CVE-2023-52744
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix potential NULL-ptr-dereference in_dev_get() can return NULL which will cause a failure once idev isdereferenced in in_dev_for_each_ifa_rtnl(). This patch adds acheck for NULL value in idev beforehand. Found by Linux...
CVE-2024-27060
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix NULL pointer dereference in tb_port_update_credits() Olliver reported that his system crashes when plugging in Thunderbolt 1device: BUG: kernel NULL pointer dereference, address: 0000000000000020#PF: supervisor rea...
CVE-2024-27406
In the Linux kernel, the following vulnerability has been resolved: lib/Kconfig.debug: TEST_IOV_ITER depends on MMU Trying to run the iov_iter unit test on a nommu system such as the qemukc705-nommu emulation results in a crash. KTAP version 1 # Subtest: iov_iter # module: kunit_iov_iter 1..9 BUG: ...
CVE-2024-36033
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: fix info leak when fetching board id Add the missing sanity check when fetching the board id to avoid leakingslab data when later requesting the firmware.
CVE-2024-38551
In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Assign dummy when codec not specified for a DAI link MediaTek sound card drivers are checking whether a DAI link is presentand used on a board to assign the correct parameters and this is doneby checking the codec D...
CVE-2024-38636
In the Linux kernel, the following vulnerability has been resolved: f2fs: multidev: fix to recognize valid zero block address As reported by Yi Zhang in mailing list [1], kernel warning was catchedduring zbd/010 test as below: ./check zbd/010zbd/010 (test gap zone support with F2FS) [failed]runtime...
CVE-2024-40933
In the Linux kernel, the following vulnerability has been resolved: iio: temperature: mlx90635: Fix ERR_PTR dereference in mlx90635_probe() When devm_regmap_init_i2c() fails, regmap_ee could be error pointer,instead of checking for IS_ERR(regmap_ee), regmap is checked which lookslike a copy paste e...
CVE-2024-40949
In the Linux kernel, the following vulnerability has been resolved: mm: shmem: fix getting incorrect lruvec when replacing a shmem folio When testing shmem swapin, I encountered the warning below on my machine.The reason is that replacing an old shmem folio with a new one causesmem_cgroup_migrate()...
CVE-2024-40962
In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: allocate dummy checksums for zoned NODATASUM writes Shin'ichiro reported that when he's running fstests' test-casebtrfs/167 on emulated zoned devices, he's seeing the following NULLpointer dereference in 'btrfs_zone_f...
CVE-2024-40964
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Possible null pointer dereference in cs35l41_hda_unbind() The cs35l41_hda_unbind() function clears the hda_component entrymatching it's index and then dereferences the codec pointer held in thefirst element of t...