Linux Security Vulnerabilities

CVE-2024-38601

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix a race between readers and resize checks The reader code in rb_get_reader_page() swaps a new reader page into thering buffer by doing cmpxchg on old->list.prev->next to point it to thenew page. Following that...

CVE-2024-38602

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix reference count leak issues of ax25_dev The ax25_addr_ax25dev() and ax25_dev_device_down() exist a referencecount leak issue of the object "ax25_dev". Memory leak issue in ax25_addr_ax25dev(): The reference count of the o...

CVE-2024-38603

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: hns3: Actually use devm_add_action_or_reset() pci_alloc_irq_vectors() allocates an irq vector. When devm_add_action()fails, the irq vector is not freed, which leads to a memory leak. Replace the devm_add_action ...

CVE-2024-38604

In the Linux kernel, the following vulnerability has been resolved: block: refine the EOF check in blkdev_iomap_begin blkdev_iomap_begin rounds down the offset to the logical block sizebefore stashing it in iomap->offset and checking that it still isinside the inode size. Check the i_size check ...

CVE-2024-38605

In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix NULL module pointer assignment at card init The commit 81033c6b584b ("ALSA: core: Warn on empty module")introduced a WARN_ON() for a NULL module pointer passed at snd_cardobject creation, and it also wraps the code ...

CVE-2024-38606

In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate slices count returned by FW The function adf_send_admin_tl_start() enables the telemetry (TL)feature on a QAT device by sending the ICP_QAT_FW_TL_START message tothe firmware. This triggers the FW to start wr...

CVE-2024-38607

In the Linux kernel, the following vulnerability has been resolved: macintosh/via-macii: Fix "BUG: sleeping function called from invalid context" The via-macii ADB driver calls request_irq() after disabling hardinterrupts. But disabling interrupts isn't necessary here because theVIA shift register ...

CVE-2024-38608

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix netif state handling mlx5e_suspend cleans resources only if netif_device_present() returnstrue. However, mlx5e_resume changes the state of netif, viamlx5e_nic_enable, only if reg_state == NETREG_REGISTERED.In the bel...

CVE-2024-38609

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: connac: check for null before dereferencing The wcid can be NULL. It should be checked for validity beforedereferencing it to avoid crash.

CVE-2024-38610

In the Linux kernel, the following vulnerability has been resolved: drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map() Patch series "mm: follow_pte() improvements and acrn follow_pte() fixes". Patch #1 fixes a bunch of issues I spotted in the acrn driver. Itcompiles, that's all I know. I...

CVE-2024-38611

In the Linux kernel, the following vulnerability has been resolved: media: i2c: et8ek8: Don't strip remove function when driver is builtin Using __exit for the remove function results in the remove callbackbeing discarded with CONFIG_VIDEO_ET8EK8=y. When such a device getsunbound (e.g. using sysfs ...

CVE-2024-38612

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix invalid unregister error path The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNELis not defined. In that case if seg6_hmac_init() fails, thegenl_unregister_family() isn't called. This issue exist ...

CVE-2024-38613

In the Linux kernel, the following vulnerability has been resolved: m68k: Fix spinlock race in kernel thread creation Context switching does take care to retain the correct lock owner acrossthe switch from 'prev' to 'next' tasks. This does rely on interruptsremaining disabled for the entire duratio...

CVE-2024-38614

In the Linux kernel, the following vulnerability has been resolved: openrisc: traps: Don't send signals to kernel mode threads OpenRISC exception handling sends signals to user processes on floatingpoint exceptions and trap instructions (for debugging) among others.There is a bug where the trap han...

CVE-2024-38615

In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checkinga valid pointer first. Also, we must clear freq_table pointer even if the exit() callback isn'tpresent.

CVE-2024-38616

In the Linux kernel, the following vulnerability has been resolved: wifi: carl9170: re-fix fortified-memset warning The carl9170_tx_release() function sometimes triggers a fortified-memsetwarning in my randconfig builds: In file included from include/linux/string.h:254,from drivers/net/wireless/ath...

CVE-2024-38617

In the Linux kernel, the following vulnerability has been resolved: kunit/fortify: Fix mismatched kvalloc()/vfree() usage The kv*() family of tests were accidentally freeing with vfree() insteadof kvfree(). Use kvfree() instead.

CVE-2024-38618

In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: Set lower bound of start tick time Currently ALSA timer doesn't have the lower limit of the start ticktime, and it allows a very small size, e.g. 1 tick with 1ns resolutionfor hrtimer. Such a situation may lead to an u...

CVE-2024-38619

In the Linux kernel, the following vulnerability has been resolved: usb-storage: alauda: Check whether the media is initialized The member "uzonesize" of struct alauda_info will remain 0if alauda_init_media() fails, potentially causing divide errorsin alauda_read_data() and alauda_write_lba(). Add ...

CVE-2024-38620

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Remove HCI_AMP support Since BT_HS has been remove HCI_AMP controllers no longer has any use soremove it along with the capability of creating AMP controllers. Since we no longer need to differentiate between AMP an...

CVE-2024-38621

In the Linux kernel, the following vulnerability has been resolved: media: stk1160: fix bounds checking in stk1160_copy_video() The subtract in this condition is reversed. The ->length is the lengthof the buffer. The ->bytesused is how many bytes we have copied thusfar. When the condition is ...

CVE-2024-38622

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add callback function pointer check before its call In dpu_core_irq_callback_handler() callback function pointer is compared to NULL,but then callback function is unconditionally called by this pointer.Fix this bug by ...

CVE-2024-38623

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Use variable length array instead of fixed size Should fix smatch warning:ntfs_set_label() error: __builtin_memcpy() 'uni->name' too small (20 vs 256)

CVE-2024-38624

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Use 64 bit variable to avoid 32 bit overflow For example, in the expression:vbo = 2 * vbo + skip

CVE-2024-38625

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Check 'folio' pointer for NULL It can be NULL if bmap is called.

CVE-2024-38626

In the Linux kernel, the following vulnerability has been resolved: fuse: clear FR_SENT when re-adding requests into pending list The following warning was reported by lee bruce: ------------[ cut here ]------------WARNING: CPU: 0 PID: 8264 at fs/fuse/dev.c:300fuse_request_end+0x685/0x7e0 fs/fuse/d...

CVE-2024-38627

In the Linux kernel, the following vulnerability has been resolved: stm class: Fix a double free in stm_register_device() The put_device(&stm->dev) call will trigger stm_device_release() whichfrees "stm" so the vfree(stm) on the next line is a double free.

CVE-2024-38628

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind. Hang on to the control IDs instead of pointers since those are correctlyhandled with locks.

CVE-2024-38629

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Avoid unnecessary destruction of file_ida file_ida is allocated during cdev open and is freed accordinglyduring cdev release. This sequence is guaranteed by driver fileoperations. Therefore, there is no need to des...

CVE-2024-38630

In the Linux kernel, the following vulnerability has been resolved: watchdog: cpu5wdt.c: Fix use-after-free bug caused by cpu5wdt_trigger When the cpu5wdt module is removing, the origin code uses del_timer() tode-activate the timer. If the timer handler is running, del_timer() couldnot stop it and ...

CVE-2024-38631

In the Linux kernel, the following vulnerability has been resolved: iio: adc: PAC1934: fix accessing out of bounds array index Fix accessing out of bounds array index for averagecurrent and voltage measurements. The device itself hasonly 4 channels, but in sysfs there are "fake"channels for the ave...

CVE-2024-38632

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: fix potential memory leak in vfio_intx_enable() If vfio_irq_ctx_alloc() failed will lead to 'name' memory leak.

CVE-2024-38633

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uart_driver_registered on driver removal The removal of the last MAX3100 device triggers the removal ofthe driver. However, code doesn't update the respective globalvariable and after insmod — rmmod — insmod...

CVE-2024-38634

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Lock port->lock when calling uart_handle_cts_change() uart_handle_cts_change() has to be called with port lock taken,Since we run it in a separate work, the lock may not be taken atthe time of running. Make sure...

CVE-2024-38635

In the Linux kernel, the following vulnerability has been resolved: soundwire: cadence: fix invalid PDI offset For some reason, we add an offset to the PDI, presumably to skip thePDI0 and PDI1 which are reserved for BPT. This code is however completely wrong and leads to an out-of-boundsaccess. We ...

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-2024-38637

In the Linux kernel, the following vulnerability has been resolved: greybus: lights: check return of get_channel_from_mode If channel for the given node is not found we return null fromget_channel_from_mode. Make sure we validate the return pointerbefore using it in two of the missing places. This ...

CVE-2024-38659

In the Linux kernel, the following vulnerability has been resolved: enic: Validate length of nl attributes in enic_set_vf_port enic_set_vf_port assumes that the nl attribute IFLA_PORT_PROFILEis of length PORT_PROFILE_MAX and that the nl attributesIFLA_PORT_INSTANCE_UUID, IFLA_PORT_HOST_UUID are of ...

CVE-2024-38661

In the Linux kernel, the following vulnerability has been resolved: s390/ap: Fix crash in AP internal function modify_bitmap() A system crash like this Failing address: 200000cb7df6f000 TEID: 200000cb7df6f403Fault in home space mode while using kernel ASCE.AS:00000002d71bc007 R3:00000003fe5b8007 S:...

CVE-2024-38662

In the Linux kernel, the following vulnerability has been resolved: bpf: Allow delete from sockmap/sockhash only if update is allowed We have seen an influx of syzkaller reports where a BPF program attached toa tracepoint triggers a locking rule violation by performing a map_deleteon a sockmap/sock...

CVE-2024-38663

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix list corruption from resetting io stat Since commit 3b8cc6298724 ("blk-cgroup: Optimize blkcg_rstat_flush()"),each iostat instance is added to blkcg percpu list, so blkcg_reset_stats()can't reset the stat instance b...

CVE-2024-38664

In the Linux kernel, the following vulnerability has been resolved: drm: zynqmp_dpsub: Always register bridge We must always register the DRM bridge, since zynqmp_dp_hpd_work_funccalls drm_bridge_hpd_notify, which in turn expects hpd_mutex to beinitialized. We do this before zynqmp_dpsub_drm_init s...

CVE-2024-38667

In the Linux kernel, the following vulnerability has been resolved: riscv: prevent pt_regs corruption for secondary idle threads Top of the kernel thread stack should be reserved for pt_regs. Howeverthis is not the case for the idle threads of the secondary boot harts.Their stacks overlap with thei...

CVE-2024-38780

In the Linux kernel, the following vulnerability has been resolved: dma-buf/sw-sync: don't enable IRQ from sync_print_obj() Since commit a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore fromknown context") by error replaced spin_unlock_irqrestore() withspin_unlock_irq() for both sync_debug...

CVE-2024-39276

In the Linux kernel, the following vulnerability has been resolved: ext4: fix mb_cache_entry's e_refcnt leak in ext4_xattr_block_cache_find() Syzbot reports a warning as follows: ============================================WARNING: CPU: 0 PID: 5075 at fs/mbcache.c:419 mb_cache_destroy+0x224/0x290Mo...

CVE-2024-39277

In the Linux kernel, the following vulnerability has been resolved: dma-mapping: benchmark: handle NUMA_NO_NODE correctly cpumask_of_node() can be called for NUMA_NO_NODE inside do_map_benchmark()resulting in the following sanitizer report: UBSAN: array-index-out-of-bounds in ./arch/x86/include/asm...

CVE-2024-39291

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix buffer size in gfx_v9_4_3_init_ cp_compute_microcode() and rlc_microcode() The function gfx_v9_4_3_init_microcode in gfx_v9_4_3.c was generatingabout potential truncation of output when using the snprintf function.T...

CVE-2024-39292

In the Linux kernel, the following vulnerability has been resolved: um: Add winch to winch_handlers before registering winch IRQ Registering a winch IRQ is racy, an interrupt may occur before the winch isadded to the winch_handlers list. If that happens, register_winch_irq() adds to that list a win...

CVE-2024-39293

In the Linux kernel, the following vulnerability has been resolved: Revert "xsk: Support redirect to any socket bound to the same umem" This reverts commit 2863d665ea41282379f108e4da6c8a2366ba66db. This patch introduced a potential kernel crash when multiple napi instancesredirect to the same AF_XD...

CVE-2024-39296

In the Linux kernel, the following vulnerability has been resolved: bonding: fix oops during rmmod "rmmod bonding" causes an oops ever since commit cc317ea3d927 ("bonding:remove redundant NULL check in debugfs function"). Here are the relevantfunctions being called: bonding_exit()bond_destroy_debug...