CVE-2022-1976

A flaw was found in the Linux kernel’s implementation of IO-URING. This flaw allows an attacker with local executable permission to create a string of requests that can cause a use-after-free flaw within the kernel. This issue leads to memory corruption and possible privilege escalation.

CVE-2022-48639

In the Linux kernel, the following vulnerability has been resolved: net: sched: fix possible refcount leak in tc_new_tfilter() tfilter_put need to be called to put the refount got by tp->ops->get toavoid possible refcount leak when chain->tmplt_ops != NULL andchain->tmplt_ops != tp->...

CVE-2022-48640

In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bond_rr_gen_slave_id Fix a NULL dereference of the struct bonding.rr_tx_counter member becauseif a bond is initially created with an initial mode != zero (Round Robin)the memory required for the counter i...

CVE-2022-48644

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: avoid disabling offload when it was never enabled In an incredibly strange API design decision, qdisc->destroy() getscalled even if qdisc->init() never succeeded, not exclusively sincecommit 87b60cfacf9f ("...

CVE-2022-48667

In the Linux kernel, the following vulnerability has been resolved: smb3: fix temporary data corruption in insert range insert range doesn't discard the affected cached regionso can risk temporarily corrupting file data. Also includes some minor cleanup (avoiding rereadinginode size repeatedly unne...

CVE-2022-48675

In the Linux kernel, the following vulnerability has been resolved: IB/core: Fix a nested dead lock as part of ODP flow Fix a nested dead lock as part of ODP flow by using mmput_async(). From the below call trace [1] can see that calling mmput() once we havethe umem_odp->umem_mutex locked as req...

CVE-2022-48706

In the Linux kernel, the following vulnerability has been resolved: vdpa: ifcvf: Do proper cleanup if IFCVF init fails ifcvf_mgmt_dev leaks memory if it is not freed beforereturning. Call is made to correct return statementso memory does not leak. ifcvf_init_hw does not takecare of this so it is ne...

CVE-2022-48720

In the Linux kernel, the following vulnerability has been resolved: net: macsec: Fix offload support for NETDEV_UNREGISTER event Current macsec netdev notify handler handles NETDEV_UNREGISTER event byreleasing relevant SW resources only, this causes resources leak in caseof macsec HW offload, as th...

CVE-2022-48756

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable The function performs a check on the "phy" input parameter, however, itis used before the check. Initialize the "dev" variable after the sanity check to avoid a possibleNUL...

CVE-2022-48763

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Forcibly leave nested virt when SMM state is toggled Forcibly leave nested virtualization operation if userspace toggles SMMstate via KVM_SET_VCPU_EVENTS or KVM_SYNC_X86_EVENTS. If userspaceforces the vCPU out of SMM whil...

CVE-2022-48774

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ptdma: Fix the error handling path in pt_core_init() In order to free resources correctly in the error handling path ofpt_core_init(), 2 goto's have to be switched. Otherwise, some resourceswill leak and we will try to r...

CVE-2022-48780

In the Linux kernel, the following vulnerability has been resolved: net/smc: Avoid overwriting the copies of clcsock callback functions The callback functions of clcsock will be saved and replaced duringthe fallback. But if the fallback happens more than once, then thecopies of these callback funct...

CVE-2022-48785

In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: use rcu-safe version of ipv6_get_lladdr() Some time ago 8965779d2c0e ("ipv6,mcast: always hold idev->lock before mca_lock")switched ipv6_get_lladdr() to __ipv6_get_lladdr(), which is rcu-unsafeversion. That was OK, ...

CVE-2022-48808

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic when DSA master device unbinds on shutdown Rafael reports that on a system with LX2160A and Marvell DSA switches,if a reboot occurs while the DSA master (dpaa2-eth) is up, the followingpanic can be seen: systemd...

CVE-2022-48823

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix refcount issue when LOGO is received during TMF Hung task call trace was seen during LOGO processing. [ 974.309060] [0000:00:00.0]:[qedf_eh_device_reset:868]: 1:0:2:0: LUN RESET Issued...[ 974.309065] [0000:00:00.0]...

CVE-2022-48854

In the Linux kernel, the following vulnerability has been resolved: net: arc_emac: Fix use after free in arc_mdio_probe() If bus->state is equal to MDIOBUS_ALLOCATED, mdiobus_free(bus) will freethe "bus". But bus->name is still used in the next line, which will leadto a use after free. We can...

CVE-2022-48856

In the Linux kernel, the following vulnerability has been resolved: gianfar: ethtool: Fix refcount leak in gfar_get_ts_info The of_find_compatible_node() function returns a node pointer withrefcount incremented, We should use of_node_put() on it when doneAdd the missing of_node_put() to release the...

CVE-2022-48859

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() withrefcount incremented. Calling of_node_put() to aovid the refcount leak.

CVE-2022-48896

In the Linux kernel, the following vulnerability has been resolved: ixgbe: fix pci device refcount leak As the comment of pci_get_domain_bus_and_slot() says, itreturns a PCI device with refcount incremented, when finishusing it, the caller must decrement the reference count bycalling pci_dev_put()....

CVE-2022-48914

In the Linux kernel, the following vulnerability has been resolved: xen/netfront: destroy queues before real_num_tx_queues is zeroed xennet_destroy_queues() relies on info->netdev->real_num_tx_queues todelete queues. Since d7dac083414eb5bb99a6d2ed53dc2c1b405224e5("net-sysfs: update the queue ...

CVE-2022-48956

In the Linux kernel, the following vulnerability has been resolved: ipv6: avoid use-after-free in ip6_fragment() Blamed commit claimed rcu_read_lock() was held by ip6_fragment() callers. It seems to not be always true, at least for UDP stack. syzbot reported: BUG: KASAN: use-after-free in ip6_dst_i...

CVE-2022-49015

In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netif_rx() which may free it, after calling this,dereferencing skb may trigger use-after-free.

CVE-2022-49169

In the Linux kernel, the following vulnerability has been resolved: f2fs: use spin_lock to avoid hang [14696.634553] task:cat state:D stack: 0 pid:1613738 ppid:1613735 flags:0x00000004[14696.638285] Call Trace:[14696.639038] [14696.640032] __schedule+0x302/0x930[14696.640969] schedule+0x58/0xd0[146...

CVE-2022-49195

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic on shutdown if multi-chip tree failed to probe DSA probing is atypical because a tree of devices must probe all atonce, so out of N switches which call dsa_tree_setup_routing_table()during probe, for (N - 1) of ...

CVE-2022-49211

In the Linux kernel, the following vulnerability has been resolved: mips: cdmm: Fix refcount leak in mips_cdmm_phys_base The of_find_compatible_node() function returns a node pointer withrefcount incremented, We should use of_node_put() on it when doneAdd the missing of_node_put() to release the re...

CVE-2022-49359

In the Linux kernel, the following vulnerability has been resolved: drm/panfrost: Job should reference MMU not file_priv For a while now it's been allowed for a MMU context to outlive it'scorresponding panfrost_priv, however the job structure still referencespanfrost_priv to get hold of the MMU con...

CVE-2022-49405

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan() This code has a check to prevent read overflow but it needs anothercheck to prevent writing beyond the end of the ->Ssid[] array.

CVE-2022-49406

In the Linux kernel, the following vulnerability has been resolved: block: Fix potential deadlock in blk_ia_range_sysfs_show() When being read, a sysfs attribute is already protected against removalwith the kobject node active reference counter. As a result, inblk_ia_range_sysfs_show(), there is no...

CVE-2022-49419

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: vesafb: Fix a use-after-free due early fb_info cleanup Commit b3c9a924aab6 ("fbdev: vesafb: Cleanup fb_info in .fb_destroy ratherthan .remove") fixed a use-after-free error due the vesafb driver freeingthe fb_info in ...

CVE-2022-49454

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup() The of_find_compatible_node() function returns a node pointer withrefcount incremented, We should use of_node_put() on it when doneAdd the missing of_node_put() to relea...

CVE-2022-49461

In the Linux kernel, the following vulnerability has been resolved: amt: fix memory leak for advertisement message When a gateway receives an advertisement message, it extracts relayinformation and then it should be freed.But the advertisement handler doesn't free it.So, memory leak would occur.

CVE-2022-49597

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_base_mss. While reading sysctl_tcp_base_mss, it can be changed concurrently.Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49608

In the Linux kernel, the following vulnerability has been resolved: pinctrl: ralink: Check for null return of devm_kcalloc Because of the possible failure of the allocation, data->domains mightbe NULL pointer and will cause the dereference of the NULL pointerlater.Therefore, it might be better t...

CVE-2022-49752

In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_parent()with refcount incremented when 'prev' is not NULL, itneeds be put when finish using it. Because t...

CVE-2022-49754

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmt_mesh_add() Smatch Warning:net/bluetooth/mgmt_util.c:375 mgmt_mesh_add() error: __memcpy()'mesh_tx->param' too small (48 vs 50) Analysis: 'mesh_tx->param' is array of size 48. This is t...

CVE-2023-3359

An issue was discovered in the Linux kernel brcm_nvram_parse in drivers/nvmem/brcm_nvram.c. Lacks for the check of the return value of kzalloc() can cause the NULL Pointer Dereference.

CVE-2023-52736

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Do not unset preset when cleaning up codec Several functions that take part in codec's initialization and removalare re-used by ASoC codec drivers implementations. Drivers mimic thebehavior of hda_codec_driver_probe/remo...

CVE-2023-52767

In the Linux kernel, the following vulnerability has been resolved: tls: fix NULL deref on tls_sw_splice_eof() with empty record syzkaller discovered that if tls_sw_splice_eof() is executed as part ofsendfile() when the plaintext/ciphertext sk_msg are empty, the send pathgets confused because the e...

CVE-2023-52828

In the Linux kernel, the following vulnerability has been resolved: bpf: Detect IP == ksym.end as part of BPF program Now that bpf_throw kfunc is the first such call instruction that hasnoreturn semantics within the verifier, this also kicks in dead codeelimination in unprecedented ways. For one, a...

CVE-2023-52836

In the Linux kernel, the following vulnerability has been resolved: locking/ww_mutex/test: Fix potential workqueue corruption In some cases running with the test-ww_mutex code, I was seeingodd behavior where sometimes it seemed flush_workqueue wasreturning before all the work threads were finished....

CVE-2023-52863

In the Linux kernel, the following vulnerability has been resolved: hwmon: (axi-fan-control) Fix possible NULL pointer dereference axi_fan_control_irq_handler(), dependent on the privateaxi_fan_control_data structure, might be called before the hwmondevice is registered. That will cause an "Unable ...

CVE-2023-52872

In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: fix race condition in status line change on dead connections gsm_cleanup_mux() cleans up the gsm by closing all DLCIs, stopping alltimers, removing the virtual tty devices and clearing the data queues.This procedure, ho...

CVE-2023-52886

In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix race by not overwriting udev->descriptor in hub_port_init() Syzbot reported an out-of-bounds read in sysfs.c:read_descriptors(): BUG: KASAN: slab-out-of-bounds in read_descriptors+0x263/0x280 drivers/usb/core/sysf...

CVE-2023-52903

In the Linux kernel, the following vulnerability has been resolved: io_uring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL: WARNING: CPU: 0 PID: 28 at io_uring/io_uring.c:734 io_cqring_event_overflow+0x1c0/0x230 io_uring/io_uring.c:734CPU: 0 PID: 28 Comm: kwo...

CVE-2023-52989

In the Linux kernel, the following vulnerability has been resolved: firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region This patch is fix for Linux kernel v2.6.33 or later. For request subaction to IEC 61883-1 FCP region, Linux FireWire subsystemhave had an issue of...

CVE-2023-53042

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Do not set DRR on pipe Commit [WHY]Writing to DRR registers such as OTG_V_TOTAL_MIN on the same frame as apipe commit can cause underflow.

CVE-2023-53084

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resultingin the dma-buf shmem GEM object getting prematurely freed leading to alater use-after-free.

CVE-2023-53095

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Fix a NULL pointer dereference The LRU mechanism may look up a resource in the process of being removedfrom an object. The locking rules here are a bit unclear but it lookscurrently like res->bo assignment is protected ...

CVE-2024-24864

A race condition was found in the Linux kernel's media/dvb-core in dvbdmx_write() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

CVE-2024-26709

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach The function spapr_tce_platform_iommu_attach_dev() is missing to calliommu_group_put() when the domain is already set. This refcount leakshows up with B...