CVE-2024-39488

In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of __BUG_ENTRY When CONFIG_DEBUG_BUGVERBOSE=n, we fail to add necessary padding bytesto bug_table entries, and as a result the last entry in a bug table willbe ignored, potentially leading to...

CVE-2024-47745

In the Linux kernel, the following vulnerability has been resolved: mm: call the security_mmap_file() LSM hook in remap_file_pages() The remap_file_pages syscall handler calls do_mmap() directly, whichdoesn't contain the LSM security check. And if the process has calledpersonality(READ_IMPLIES_EXEC...

CVE-2024-50237

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: do not pass a stopped vif to the driver in .get_txpower Avoid potentially crashing in the driver because of uninitialized private data

CVE-2024-53239

In the Linux kernel, the following vulnerability has been resolved: ALSA: 6fire: Release resources at card release The current 6fire code tries to release the resources right after thecall of usb6fire_chip_abort(). But at this moment, the card objectmight be still in use (as we're calling snd_card_...

CVE-2021-34981

Linux Kernel Bluetooth CMTP Module Double Free Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to e...

CVE-2022-48943

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: make apf token non-zero to fix bug In current async pagefault logic, when a page is ready, KVM relies onkvm_arch_can_dequeue_async_page_present() to determine whether to delivera READY event to the Guest. This functio...

CVE-2023-39197

An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.

CVE-2023-52679

In the Linux kernel, the following vulnerability has been resolved: of: Fix double free in of_parse_phandle_with_args_map In of_parse_phandle_with_args_map() the inner loop thatiterates through the map entries calls of_node_put(new)to free the reference acquired by the previous iterationof the inne...

CVE-2023-52690

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check to scom_debug_init_one() kasprintf() returns a pointer to dynamically allocated memorywhich can be NULL upon failure.Add a null pointer check, and release 'ent' to avoid memory leaks.

CVE-2023-52753

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid NULL dereference of timing generator [Why & How]Check whether assigned timing generator is NULL or not beforeaccessing its funcs to prevent NULL dereference.

CVE-2023-52757

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential deadlock when releasing mids All release_mid() callers seem to hold a reference of @mid so there isno need to call kref_put(&mid->refcount, __release_mid) under@server->mid_lock spinlock. If they do...

CVE-2023-52813

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Fix hungtask for PADATA_RESET We found a hungtask bug in test_aead_vec_cfg as follows: INFO: task cryptomgr_test:391009 blocked for more than 120 seconds."echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disabl...

CVE-2024-26825

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: free rx_data_reassembly skb on NCI device cleanup rx_data_reassembly skb is stored during NCI data exchange for processingfragmented packets. It is dropped only when the last fragment is processedor when an NTF packet wit...

CVE-2024-26853

In the Linux kernel, the following vulnerability has been resolved: igc: avoid returning frame twice in XDP_REDIRECT When a frame can not be transmitted in XDP_REDIRECT(e.g. due to a full queue), it is necessary to freeit by calling xdp_return_frame_rx_napi. However, this is the responsibility of t...

CVE-2024-35991

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue drain_workqueue() cannot be called safely in a spinlocked context due topossible task rescheduling. In the multi-task scenario, callingqueue_work() while drain_workqu...

CVE-2024-36897

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Atom Integrated System Info v2_2 for DCN35 New request from KMD/VBIOS in order to support new UMA carveoutmodel. This fixes a null dereference from accessingCtx->dc_bios->integrated_info while it was NULL. DA...

CVE-2024-36927

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix uninit-value access in __ip_make_skb() KMSAN reported uninit-value access in __ip_make_skb() [1]. __ip_make_skb()tests HDRINCL to know if the skb has icmphdr. However, HDRINCL can cause arace condition. If calling setsock...

CVE-2024-40958

In the Linux kernel, the following vulnerability has been resolved: netns: Make get_net_ns() handle zero refcount net Syzkaller hit a warning:refcount_t: addition on 0; use-after-free.WARNING: CPU: 3 PID: 7890 at lib/refcount.c:25 refcount_warn_saturate+0xdf/0x1d0Modules linked in:CPU: 3 PID: 7890 ...

CVE-2024-41039

In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Fix overflow checking of wmfw header Fix the checking that firmware file buffer is large enough for thewmfw header, to prevent overrunning the buffer. The original code tested that the firmware data buffer contain...

CVE-2024-42284

In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipc_udp_addr2str() on error tipc_udp_addr2str() should return non-zero value if the UDP mediaaddress is invalid. Otherwise, a buffer overflow access can occur intipc_media_addr_printf(). Fix this b...

CVE-2024-43900

In the Linux kernel, the following vulnerability has been resolved: media: xc2028: avoid use-after-free in load_firmware_cb() syzkaller reported use-after-free in load_firmware_cb() 1 .The reason is because the module allocated a struct tuner in tuner_probe(),and then the module initialization fail...

CVE-2024-44938

In the Linux kernel, the following vulnerability has been resolved: jfs: Fix shift-out-of-bounds in dbDiscardAG When searching for the next smaller log2 block, BLKSTOL2() returned 0,causing shift exponent -1 to be negative. This patch fixes the issue by exiting the loop directly when negativeshift ...

CVE-2024-53110

In the Linux kernel, the following vulnerability has been resolved: vp_vdpa: fix id_table array not null terminated error Allocate one extra virtio_device_id as null terminator, otherwisevdpa_mgmtdev_get_classes() may iterate multiple times and visitundefined memory.

CVE-2021-46988

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: release page in error path to avoid BUG_ON Consider the following sequence of events: Userspace issues a UFFD ioctl, which ends up calling intoshmem_mfill_atomic_pte(). We successfully account the blocks, weshmem_alloc...

CVE-2021-47373

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Fix potential VPE leak on error In its_vpe_irq_domain_alloc, when its_vpe_init() returns an error,there is an off-by-one in the number of VPEs to be freed. Fix it by simply passing the number of VPEs allocated, ...

CVE-2023-52696

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_powercap_init() kasprintf() returns a pointer to dynamically allocated memorywhich can be NULL upon failure.

CVE-2023-52833

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: Add date->evt_skb is NULL check fix crash because of null pointers [ 6104.969662] BUG: kernel NULL pointer dereference, address: 00000000000000c8[ 6104.969667] #PF: supervisor read access in kernel mode[ 6104.9...

CVE-2023-52834

In the Linux kernel, the following vulnerability has been resolved: atl1c: Work around the DMA RX overflow issue This is based on alx driver commit 881d0327db37 ("net: alx: Work aroundthe DMA RX overflow issue"). The alx and atl1c drivers had RX overflow error which was why a customallocator was cr...

CVE-2024-26734

In the Linux kernel, the following vulnerability has been resolved: devlink: fix possible use-after-free and memory leaks in devlink_init() The pernet operations structure for the subsystem must be registeredbefore registering the generic netlink family. Make an unregister in case of unsuccessful r...

CVE-2024-26775

In the Linux kernel, the following vulnerability has been resolved: aoe: avoid potential deadlock at set_capacity Move set_capacity() outside of the section procected by (&d->lock).To avoid possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- [1] lock(&bdev->bd_size_lock);local_irq...

CVE-2024-26970

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: gcc-ipq6018: fix terminating of frequency table arrays The frequency table arrays are supposed to be terminated with anempty element. Add such entry to the end of the arrays where itis missing in order to avoid possible ...

CVE-2024-27414

In the Linux kernel, the following vulnerability has been resolved: rtnetlink: fix error logic of IFLA_BRIDGE_FLAGS writing back In the commit d73ef2d69c0d ("rtnetlink: let rtnl_bridge_setlink checksIFLA_BRIDGE_MODE length"), an adjustment was made to the old loop logicin the function rtnl_bridge_s...

CVE-2024-35843

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The existing I/O page fault handler currently locates the PCI device bycalling pci_get_domain_bus_and_slot(). This function searches the listof all PCI devices until the desired ...

CVE-2024-35899

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: flush pending destroy work before exit_net release Similar to 2c9f0293280e ("netfilter: nf_tables: flush pending destroywork before netlink notifier") to address a race between exit_net andthe destroy workqueu...

CVE-2024-36477

In the Linux kernel, the following vulnerability has been resolved: tpm_tis_spi: Account for SPI header when allocating TPM SPI xfer buffer The TPM SPI transfer mechanism uses MAX_SPI_FRAMESIZE for computing themaximum transfer length and the size of the transfer buffer. As such, itdoes not account...

CVE-2024-40911

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Lock wiphy in cfg80211_get_station Wiphy should be locked before calling rdev_get_station() (see lockdepassert in ieee80211_get_station()). This fixes the following kernel NULL dereference: Unable to handle kernel N...

CVE-2024-41044

In the Linux kernel, the following vulnerability has been resolved: ppp: reject claimed-as-LCP but actually malformed packets Since 'ppp_async_encode()' assumes valid LCP packets (with codefrom 1 to 7 inclusive), add 'ppp_check_packet()' to ensure thatLCP packet has an actual body beyond PPP_LCP he...

CVE-2024-42240

In the Linux kernel, the following vulnerability has been resolved: x86/bhi: Avoid warning in #DB handler due to BHI mitigation When BHI mitigation is enabled, if SYSENTER is invoked with the TF flag setthen entry_SYSENTER_compat() uses CLEAR_BRANCH_HISTORY and calls theclear_bhb_loop() before the ...

CVE-2024-43871

In the Linux kernel, the following vulnerability has been resolved: devres: Fix memory leakage caused by driver API devm_free_percpu() It will cause memory leakage when use driver API devm_free_percpu()to free memory allocated by devm_alloc_percpu(), fixed by usingdevres_release() instead of devres...

CVE-2024-46866

In the Linux kernel, the following vulnerability has been resolved: drm/xe/client: add missing bo locking in show_meminfo() bo_meminfo() wants to inspect bo state like tt and the ttm resource,however this state can change at any point leading to stuff like NPD andUAF, if the bo lock is not held. Gr...

CVE-2024-47710

In the Linux kernel, the following vulnerability has been resolved: sock_map: Add a cond_resched() in sock_hash_free() Several syzbot soft lockup reports all have in common sock_hash_free() If a map with a large number of buckets is destroyed, we need to yieldthe cpu when needed.

CVE-2024-49882

In the Linux kernel, the following vulnerability has been resolved: ext4: fix double brelse() the buffer of the extents path In ext4_ext_try_to_merge_up(), set path[1].p_bh to NULL after it has beenreleased, otherwise it may be released twice. An example of what triggersthis is as follows: split2 m...

CVE-2024-50195

In the Linux kernel, the following vulnerability has been resolved: posix-clock: Fix missing timespec64 check in pc_clock_settime() As Andrew pointed out, it will make sense that the PTP corechecked timespec64 struct's tv_sec and tv_nsec range before callingptp->info->settime64(). As the man ...

CVE-2024-50201

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix encoder->possible_clones Include the encoder itself in its possible_clones bitmask.In the past nothing validated that drivers were populatingpossible_clones correctly, but that changed in commit74d2aacbe840 ("drm...

CVE-2024-53066

In the Linux kernel, the following vulnerability has been resolved: nfs: Fix KMSAN warning in decode_getfattr_attrs() Fix the following KMSAN warning: CPU: 1 UID: 0 PID: 7651 Comm: cp Tainted: G BTainted: [B]=BAD_PAGEHardware name: QEMU Standard PC (Q35 + ICH9, 2009) ===============================...

CVE-2024-53113

In the Linux kernel, the following vulnerability has been resolved: mm: fix NULL pointer dereference in alloc_pages_bulk_noprof We triggered a NULL pointer dereference for ac.preferred_zoneref->zone inalloc_pages_bulk_noprof() when the task is migrated between cpusets. When cpuset is enabled, in...

CVE-2024-53126

In the Linux kernel, the following vulnerability has been resolved: vdpa: solidrun: Fix UB bug with devres In psnet_open_pf_bar() and snet_open_vf_bar() a string later passed topcim_iomap_regions() is placed on the stack. Neitherpcim_iomap_regions() nor the functions it calls copy that string. Shou...

CVE-2024-53135

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Bury Intel PT virtualization (guest/host mode) behind CONFIG_BROKEN Hide KVM's pt_mode module param behind CONFIG_BROKEN, i.e. disable supportfor virtualizing Intel PT via guest/host mode unless BROKEN=y. There aremyriad ...

CVE-2024-53227

In the Linux kernel, the following vulnerability has been resolved: scsi: bfa: Fix use-after-free in bfad_im_module_exit() BUG: KASAN: slab-use-after-free in __lock_acquire+0x2aca/0x3a20Read of size 8 at addr ffff8881082d80c8 by task modprobe/25303 Call Trace:dump_stack_lvl+0x95/0xe0print_report+0x...

CVE-2024-56606

In the Linux kernel, the following vulnerability has been resolved: af_packet: avoid erroring out after sock_init_data() in packet_create() After sock_init_data() the allocated sk object is attached to the providedsock object. On error, packet_create() frees the sk object leaving thedangling pointe...