CVE-2025-21694

In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix softlockup in __read_vmcore (part 2) Since commit 5cbcb62dddf5 ("fs/proc: fix softlockup in __read_vmcore") thenumber of softlockups in __read_vmcore at kdump time have gone down, butthey still happen sometimes. In a m...

CVE-2025-21718

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix timer races against user threads Rose timers only acquire the socket spinlock, withoutchecking if the socket is owned by one user thread. Add a check and rearm the timers if needed. BUG: KASAN: slab-use-after-free in...

CVE-2025-21776

In the Linux kernel, the following vulnerability has been resolved: USB: hub: Ignore non-compliant devices with too many configs or interfaces Robert Morris created a test program which can causeusb_hub_to_struct_hub() to dereference a NULL or inappropriatepointer: Oops: general protection fault, p...

CVE-2025-39728

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: Fix UBSAN panic in samsung_clk_init() With UBSAN_ARRAY_BOUNDS=y, I'm hitting the below panic due todereferencing ctx->clk_data.hws before settingctx->clk_data.num = nr_clks. Move that up to fix the crash. UBSAN:...

CVE-2022-49492

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags In nvme_alloc_admin_tags, the admin_q can be set to an error (typically-ENOMEM) if the blk_mq_init_queue call fails to set up the queue, whichis checked immediately ...

CVE-2022-49541

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential double free during failed mount RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=2088799

CVE-2025-21865

In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl(). Brad Spengler reported the list_del() corruption splat ingtp_net_exit_batch_rtnl(). [0] Commit eb28fd76c0a0 ("gtp: Destroy device along with udp socket's netnsdisman...

CVE-2022-49114

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix use after free in fc_exch_abts_resp() fc_exch_release(ep) will decrease the ep's reference count. When thereference count reaches zero, it is freed. But ep is still used in thefollowing code, which will lead to a u...

CVE-2024-57979

In the Linux kernel, the following vulnerability has been resolved: pps: Fix a use-after-free On a board running ntpd and gpsd, I'm seeing a consistent use-after-freein sys_exit() from gpsd when rebooting: pps pps1: removed ------------[ cut here ]------------ kobject: '(null)' (00000000db4bec24): ...

CVE-2024-57901

In the Linux kernel, the following vulnerability has been resolved: af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK Blamed commit forgot MSG_PEEK case, allowing a crash [1] as foundby syzbot. Rework vlan_get_protocol_dgram() to not touch skb at all,so that it can be used from many cpus on the ...

CVE-2024-57807

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix for a potential deadlock This fixes a 'possible circular locking dependency detected' warningCPU0 CPU1---- ----lock(&instance->reset_mutex);lock(&shost->scan_mutex);lock(&instance->reset_mutex);lock...

CVE-2024-57938

In the Linux kernel, the following vulnerability has been resolved: net/sctp: Prevent autoclose integer overflow in sctp_association_init() While by default max_autoclose equals to INT_MAX / HZ, one may setnet.sctp.max_autoclose to UINT_MAX. There is code insctp_association_init() that can conseque...

CVE-2025-21665

In the Linux kernel, the following vulnerability has been resolved: filemap: avoid truncating 64-bit offset to 32 bits On 32-bit kernels, folio_seek_hole_data() was inadvertently truncating a64-bit value to 32 bits, leading to a possible infinite loop when writingto an xfs filesystem.

CVE-2025-21846

In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In [1] it was reported that the acct(2) system call can be used totrigger NULL deref in cases where it is set to write to a file thattriggers an internal lookup. This can e.g., happen when po...

CVE-2022-49316

In the Linux kernel, the following vulnerability has been resolved: NFSv4: Don't hold the layoutget locks across multiple RPC calls When doing layoutget as part of the open() compound, we have to becareful to release the layout locks before we can call any further RPCcalls, such as setattr(). The r...

CVE-2022-49319

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL,we need check the return value.

CVE-2022-49451

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix list protocols enumeration in the base protocol While enumerating protocols implemented by the SCMI platform usingBASE_DISCOVER_LIST_PROTOCOLS, the number of returned protocols iscurrently validated in an im...

CVE-2024-56770

In the Linux kernel, the following vulnerability has been resolved: net/sched: netem: account for backlog updates from child qdisc In general, 'qlen' of any classful qdisc should keep track of thenumber of packets that the qdisc itself and all of its children holds.In case of netem, 'qlen' only acc...

CVE-2025-21667

In the Linux kernel, the following vulnerability has been resolved: iomap: avoid avoid truncating 64-bit offset to 32 bits on 32-bit kernels, iomap_write_delalloc_scan() was inadvertently using a32-bit position due to folio_next_index() returning an unsigned long.This could lead to an infinite loop...

CVE-2025-21676

In the Linux kernel, the following vulnerability has been resolved: net: fec: handle page_pool_dev_alloc_pages error The fec_enet_update_cbd function calls page_pool_dev_alloc_pages but didnot handle the case when it returned NULL. There was a WARN_ON(!new_page)but it would still proceed to use the...

CVE-2025-22014

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: pdr: Fix the potential deadlock When some client process A call pdr_add_lookup() to add the look up forthe service and does schedule locator work, later a process B got a newserver packet indicating locator is up and cal...

CVE-2022-49365

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq() The > ARRAY_SIZE() should be >= ARRAY_SIZE() to prevent an out of boundsaccess.

CVE-2024-57946

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: don't keep queue frozen during system suspend Commit 4ce6e2db00de ("virtio-blk: Ensure no requests in virtqueues beforedeleting vqs.") replaces queue quiesce with queue freeze in virtio-blk'sPM callbacks. And the motiva...

CVE-2025-21964

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to havean upper limit, but before it is validated, the value is converted fromseconds to jiffies which...

CVE-2021-47671

In the Linux kernel, the following vulnerability has been resolved: can: etas_es58x: es58x_rx_err_msg(): fix memory leak in error path In es58x_rx_err_msg(), if can->do_set_mode() fails, the functiondirectly returns without calling netif_rx(skb). This means that theskb previously allocated by al...

CVE-2022-49058

In the Linux kernel, the following vulnerability has been resolved: cifs: potential buffer overflow in handling symlinks Smatch printed a warning:arch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error:__memcpy() 'dctx->buf' too small (16 vs u32max) It's caused because Smatch marks 'lin...

CVE-2022-49273

In the Linux kernel, the following vulnerability has been resolved: rtc: pl031: fix rtc features null pointer dereference When there is no interrupt line, rtc alarm feature is disabled. The clearing of the alarm feature bit was being done prior to allocationsof ldata->rtc device, resulting in a ...

CVE-2022-49323

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in arm_smmu_device_probe() It will cause null-ptr-deref when using 'res', if platform_get_resource()returns NULL, so move using 'res' after devm_ioremap_resource() thatwill check it to av...

CVE-2025-21785

In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a boundscheck on the array size but does not account for cache levels withseparate data/instructions cache...

CVE-2024-57913

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Remove WARN_ON in functionfs_bind This commit addresses an issue related to below kernel panic wherepanic_on_warn is enabled. It is caused by the unnecessary use of WARN_ONin functionsfs_bind, which easily leads ...

CVE-2024-58083

In the Linux kernel, the following vulnerability has been resolved: KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() Explicitly verify the target vCPU is fully online prior to clamping theindex in kvm_get_vcpu(). If the index is "bad", the nospec clamping willgenerate '0', i.e. KVM wi...

CVE-2025-21693

In the Linux kernel, the following vulnerability has been resolved: mm: zswap: properly synchronize freeing resources during CPU hotunplug In zswap_compress() and zswap_decompress(), the per-CPU acomp_ctx of thecurrent CPU at the beginning of the operation is retrieved and usedthroughout. However, ...

CVE-2025-21814

In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info->enable callback is always set The ioctl and sysfs handlers unconditionally call the ->enable callback.Not all drivers implement that callback, leading to NULL dereferences.Example of affected drivers: ptp_s3...

CVE-2025-22004

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix use after free in lec_send() The ->send() operation frees skb so save the length before calling->send() to avoid a use after free.

CVE-2022-49275

In the Linux kernel, the following vulnerability has been resolved: can: m_can: m_can_tx_handler(): fix use after free of skb can_put_echo_skb() will clone skb then free the skb. Move thecan_put_echo_skb() for the m_can version 3.0.x directly before thestart of the xmit in hardware, similar to the ...

CVE-2024-47141

In the Linux kernel, the following vulnerability has been resolved: pinmux: Use sequential access to access desc->pinmux data When two client of the same gpio call pinctrl_select_state() for thesame functionality, we are seeing NULL pointer issue while accessingdesc->mux_owner. Let's say two ...

CVE-2024-56761

In the Linux kernel, the following vulnerability has been resolved: x86/fred: Clear WFE in missing-ENDBRANCH #CPs An indirect branch instruction sets the CPU indirect branch tracker(IBT) into WAIT_FOR_ENDBRANCH (WFE) state and WFE stays assertedacross the instruction boundary. When the decoder find...

CVE-2025-21636

In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: plpmtud_probe_interval: avoid using current->nsproxy As mentioned in a previous commit of this series, using the 'net'structure via 'current' is not recommended for different reasons: Inconsistency: getting info fr...

CVE-2025-21962

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo of type u32 is intended to havean upper limit, but before it is validated, the value is converted fromseconds to jiffies w...

CVE-2025-37785

In the Linux kernel, the following vulnerability has been resolved: ext4: fix OOB read when checking dotdot dir Mounting a corrupted filesystem with directory which contains '.' direntry with rec_len == block size results in out-of-bounds read (lateron, when the corrupted directory is removed). ext...

CVE-2022-49116

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use memset avoid memory leaks Use memset to initialize structs to prevent memory leaksin l2cap_ecred_connect

CVE-2022-49636

In the Linux kernel, the following vulnerability has been resolved: vlan: fix memory leak in vlan_newlink() Blamed commit added back a bug I fixed in commit 9bbd917e0bec("vlan: fix memory leak in vlan_dev_set_egress_priority") If a memory allocation fails in vlan_changelink() after other allocation...

CVE-2022-49700

In the Linux kernel, the following vulnerability has been resolved: mm/slub: add missing TID updates on slab deactivation The fastpath in slab_alloc_node() assumes that c->slab is stable as long asthe TID stays the same. However, two places in __slab_alloc() currentlydon't update the TID when de...

CVE-2025-21687

In the Linux kernel, the following vulnerability has been resolved: vfio/platform: check the bounds of read/write syscalls count and offset are passed from user space and not checked, onlyoffset is capped to 40 bits, which can be used to read/write out ofbounds of the device.

CVE-2025-21715

In the Linux kernel, the following vulnerability has been resolved: net: davicom: fix UAF in dm9000_drv_remove dm is netdev private data and it cannot beused after free_netdev() call. Using dm after free_netdev()can cause UAF bug. Fix it by moving free_netdev() at the end of thefunction. This is si...

CVE-2025-21920

In the Linux kernel, the following vulnerability has been resolved: vlan: enforce underlying device type Currently, VLAN devices can be created on top of non-ethernet devices. Besides the fact that it doesn't make much sense, this also causes abug which leaks the address of a kernel function to use...

CVE-2025-37838

In the Linux kernel, the following vulnerability has been resolved: HSI: ssi_protocol: Fix use after free vulnerability in ssi_protocol Driver Due to Race Condition In the ssi_protocol_probe() function, &ssi->work is bound withssip_xmit_work(), In ssip_pn_setup(), the ssip_pn_xmit() functionwith...

CVE-2022-49111

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hci_send_acl This fixes the following trace caused by receivingHCI_EV_DISCONN_PHY_LINK_COMPLETE which does call hci_conn_del withoutfirst checking if conn->type is in fact AMP_LINK and in case it...

CVE-2024-57900

In the Linux kernel, the following vulnerability has been resolved: ila: serialize calls to nf_register_net_hooks() syzbot found a race in ila_add_mapping() [1] commit 031ae72825ce ("ila: call nf_unregister_net_hooks() sooner")attempted to fix a similar issue. Looking at the syzbot repro, we have c...

CVE-2024-58069

In the Linux kernel, the following vulnerability has been resolved: rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read The nvmem interface supports variable buffer sizes, while the regmapinterface operates with fixed-size storage. If an nvmem client uses abuffer size less than 4 bytes, r...