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-2024-34027

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lockto avoid racing with checkpoint, otherwise, filesystem metadata includingblkadd...

CVE-2024-36978

In the Linux kernel, the following vulnerability has been resolved: net: sched: sch_multiq: fix possible OOB write in multiq_tune() q->bands will be assigned to qopt->bands to execute subsequent code logicafter kmalloc. So the old q->bands should not be used in kmalloc.Otherwise, an out-of...

CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix __dst_negative_advice() race __dst_negative_advice() does not enforce proper RCU rules whensk->dst_cache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk->sk_dst_cache,then call dst...

CVE-2024-38541

In the Linux kernel, the following vulnerability has been resolved: of: module: add buffer overflow check in of_modalias() In of_modalias(), if the buffer happens to be too small even for the 1stsnprintf() call, the len parameter will become negative and str parameter(if not NULL initially) will po...

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-2024-36481

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: fix error check in parse_btf_field() btf_find_struct_member() might return NULL or an error via theERR_PTR() macro. However, its caller in parse_btf_field() only checksfor the NULL condition. Fix this by using IS_ER...

CVE-2024-36288

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix loop termination condition in gss_free_in_token_pages() The in_token->pages[] array is not NULL terminated. This results inthe following KASAN splat: KASAN: maybe wild-memory-access in range [0x04a2013400000008-0x04a...

CVE-2024-39471

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add error handle to avoid out-of-bounds if the sdma_v4_0_irq_id_to_seq return -EINVAL, the process shouldbe stop to avoid out-of-bounds read, so directly return -EINVAL.

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-2024-38619

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-2024-39276

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-2024-37356

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix shift-out-of-bounds in dctcp_update_alpha(). In dctcp_update_alpha(), we use a module parameter dctcp_shift_gas follows: alpha -= min_not_zero(alpha, alpha >> dctcp_shift_g);...delivered_ce < /sys/module/tcp_dctcp...

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-2024-38581

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/mes: fix use-after-free issue Delete fence fallback timer to fix the ramdomuse-after-free issue. v2: move to amdgpu_mes.c

CVE-2024-33621

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound Raw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device willhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path. WARNING: CPU: 2 PID: 0 at n...

CVE-2024-36286

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu() syzbot reported that nf_reinject() could be called without rcu_read_lock() : WARNING: suspicious RCU usage6.9.0-rc7-syzkaller-02060-g5c1672705a1a #0 Not ...

CVE-2024-38538

In the Linux kernel, the following vulnerability has been resolved: net: bridge: xmit: make sure we have at least eth header len bytes syzbot triggered an uninit value[1] error in bridge device's xmit pathby sending a short (less than ETH_HLEN bytes) skb. To fix it check ifwe can actually pull that...

CVE-2024-36960

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix invalid reads in fence signaled events Correctly set the length of the drm_event to the size of the structurethat's actually used. The length of the drm_event was set to the parent structure instead ofto the drm_vmw...

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-2024-38632

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-2024-39291

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-2024-38555

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Discard command completions in internal error Fix use after free when FW completion arrives while device is ininternal error state. Avoid calling completion handler in this case,since the device will flush the command int...

CVE-2024-38600

In the Linux kernel, the following vulnerability has been resolved: ALSA: Fix deadlocks with kctl removals at disconnection In snd_card_disconnect(), we set card->shutdown flag at the beginning,call callbacks and do sync for card->power_ref_sleep waiters at theend. The callback may delete a k...

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-2024-38596

In the Linux kernel, the following vulnerability has been resolved: af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg A data-race condition has been identified in af_unix. In one data path,the write function unix_release_sock() atomically writes tosk->sk_shutdown using WRITE_ONCE....

CVE-2022-48747

In the Linux kernel, the following vulnerability has been resolved: block: Fix wrong offset in bio_truncate() bio_truncate() clears the buffer outside of last block of bdev, howevercurrent bio_truncate() is using the wrong offset of page. So it canreturn the uninitialized data. This happened when b...

CVE-2024-38598

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 willtrigger following softlockup: kernel:watchdog: BUG: soft lockup - CPU#3 stuck for 26s! [mdX_...

CVE-2024-31076

In the Linux kernel, the following vulnerability has been resolved: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline The absence of IRQD_MOVE_PCNTXT prevents immediate effectiveness ofinterrupt affinity reconfiguration via procfs. Instead, the change isdeferred until the next i...

CVE-2024-38570

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix potential glock use-after-free on unmount When a DLM lockspace is released and there ares still locks in thatlockspace, DLM will unlock those locks automatically. Commitfb6791d100d1b started exploiting this behavior to sp...

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-2024-39292

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-2024-36974

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP If one TCA_TAPRIO_ATTR_PRIOMAP attribute has been provided,taprio_parse_mqprio_opt() must validate it, or userspacecan inject arbitrary data to the kernel, the second timet...

CVE-2024-38579

In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - Fix pointer arithmetic In spu2_dump_omd() value of ptr is increased by ciph_key_leninstead of hash_iv_len which could lead to going beyond thebuffer boundaries.Fix this bug by changing ciph_key_len to hash_iv_len. Fou...

CVE-2024-38559

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Ensure the copied buf is NUL terminated Currently, we allocate a count-sized kernel buffer and copy count fromuserspace to that buffer. Later, we use kstrtouint on this buffer but wedon't ensure that the string is termi...

CVE-2024-38573

In the Linux kernel, the following vulnerability has been resolved: cppc_cpufreq: Fix possible null pointer dereference cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called fromdifferent places with various parameters. So cpufreq_cpu_get() can returnnull as 'policy' in some circum...

CVE-2021-47579

In the Linux kernel, the following vulnerability has been resolved: ovl: fix warning in ovl_create_real() Syzbot triggered the following warning in ovl_workdir_create() ->ovl_create_real(): if (!err && WARN_ON(!newdentry->d_inode)) { The reason is that the cgroup2 filesystem returns from mkdi...

CVE-2022-48754

In the Linux kernel, the following vulnerability has been resolved: phylib: fix potential use-after-free Commit bafbdd527d56 ("phylib: Add device reset GPIO support") added callto phy_device_reset(phydev) after the put_device() call in phy_detach(). The comment before the put_device() call says tha...

CVE-2024-36270

In the Linux kernel, the following vulnerability has been resolved: netfilter: tproxy: bail out if IP has been disabled on the device syzbot reports:general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTIKASAN: null-ptr-deref in range [0x0000...

CVE-2024-36968

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix div-by-zero in l2cap_le_flowctl_init() l2cap_le_flowctl_init() can cause both div-by-zero and an integeroverflow since hdev->le_mtu may not fall in the valid range. Move MTU from hci_dev to hci_conn to vali...

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-2024-38558

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix overwriting ct original tuple for ICMPv6 OVS_PACKET_CMD_EXECUTE has 3 main attributes: OVS_PACKET_ATTR_KEY - Packet metadata in a netlink format. OVS_PACKET_ATTR_PACKET - Binary packet content. OVS_PACKET_ATTR...

CVE-2021-47580

In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_debug: Fix type in min_t to avoid stack OOB Change min_t() to use type "u32" instead of type "int" to avoid stack outof bounds. With min_t() type "int" the values get sign extended and thelarger value gets used causing s...

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-2024-38635

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-2021-47609

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scpi: Fix string overflow in SCPI genpd driver Without the bound checks for scpi_pd->name, it could result in the bufferoverflow when copying the SCPI device name from the corresponding devicetree node as the name ...

CVE-2024-38388

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/cs_dsp_ctl: Use private_free for control cleanup Use the control private_free callback to free the associated datablock. This ensures that the memory won't leak, whatever way thecontrol gets destroyed. The original implem...

CVE-2024-38588

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftrace_location() KASAN reports a bug: BUG: KASAN: use-after-free in ftrace_location+0x90/0x120Read of size 8 at addr ffff888141d40010 by task insmod/424CPU: 8 PID: 424 Comm: insmod Tain...

CVE-2021-47592

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix tc flower deletion for VLAN priority Rx steering To replicate the issue:- Add 1 flower filter for VLAN Priority based frame steering:-$ IFDEVNAME=eth0$ tc qdisc add dev $IFDEVNAME ingress$ tc qdisc add dev $IFDEVNA...

CVE-2024-36977

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Wait unconditionally after issuing EndXfer command Currently all controller IP/revisions except DWC3_usb3 >= 310await 1ms unconditionally for ENDXFER completion when IOC is notset. This is because DWC_usb3 controller ...