CVE-2021-47180

In the Linux kernel, the following vulnerability has been resolved: NFC: nci: fix memory leak in nci_allocate_device nfcmrvl_disconnect fails to free the hci_dev field in struct nci_dev.Fix this by freeing hci_dev in nci_free_device. BUG: memory leakunreferenced object 0xffff888111ea6800 (size 1024...

CVE-2021-47192

In the Linux kernel, the following vulnerability has been resolved: scsi: core: sysfs: Fix hang when device state is set via sysfs This fixes a regression added with: commit f0f82e2476f6 ("scsi: core: Fix capacity set to zero afterofflinining device") The problem is that after iSCSI recovery, iscsi...

CVE-2021-47206

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: 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-2021-47218

In the Linux kernel, the following vulnerability has been resolved: selinux: fix NULL-pointer dereference when hashtab allocation fails When the hash table slot array allocation fails in hashtab_init(),h->size is left initialized with a non-zero value, but the h->htablepointer is NULL. This m...

CVE-2021-47233

In the Linux kernel, the following vulnerability has been resolved: regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

CVE-2021-47245

In the Linux kernel, the following vulnerability has been resolved: netfilter: synproxy: Fix out of bounds when parsing TCP options The TCP option parser in synproxy (synproxy_parse_options) could readone byte out of bounds. When the length is 1, the execution flow getsinto the loop, reads one byte...

CVE-2021-47246

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created forthe peer net device, which claims some host memory pages for itsinternal ring buffer. If the peer net device is ...

CVE-2021-47262

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Ensure liveliness of nested VM-Enter fail tracepoint message Use the __string() machinery provided by the tracing subystem to make acopy of the string literals consumed by the "nested VM-Enter failed"tracepoint. A complet...

CVE-2021-47308

In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix array index out of bound exception Fix array index out of bound exception in fc_rport_prli_resp().

CVE-2021-47335

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances As syzbot reported, there is an use-after-free issue during f2fs recovery: Use-after-free write at 0xffff88823bc16040 (in kfence-#10):kmem_cache_destroy+0x...

CVE-2021-47340

In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode withJFS_SBI(inode->i_sb)->ipimap == NULL todiFree()[1]. GFP will appear: struct inode *ipimap = JFS_SBI(ip->i_sb)->ipimap; struct inomap *imap = JFS_IP(ipimap)->i_imap; JFS_...

CVE-2021-47375

In the Linux kernel, the following vulnerability has been resolved: blktrace: Fix uaf in blk_trace access after removing by sysfs There is an use-after-free problem triggered by following process: P1(sda) P2(sdb) echo 0 > /sys/block/sdb/trace/enable blk_trace_remove_queue synchronize_rcu blk_tra...

CVE-2021-47387

In the Linux kernel, the following vulnerability has been resolved: cpufreq: schedutil: Use kobject release() method to free sugov_tunables The struct sugov_tunables is protected by the kobject, so we can't freeit directly. Otherwise we would get a call trace like this:ODEBUG: free active (active s...

CVE-2021-47396

In the Linux kernel, the following vulnerability has been resolved: mac80211-hwsim: fix late beacon hrtimer handling Thomas explained in https://lore.kernel.org/r/87mtoeb4hb.ffs@tglxthat our handling of the hrtimer here is wrong: If the timer fireslate (e.g. due to vCPU scheduling, as reported by D...

CVE-2021-47406

In the Linux kernel, the following vulnerability has been resolved: ext4: add error checking to ext4_ext_replay_set_iblocks() If the call to ext4_map_blocks() fails due to an corrupted filesystem, ext4_ext_replay_set_iblocks() can get stuck in an infiniteloop. This could be reproduced by running ge...

CVE-2021-47427

In the Linux kernel, the following vulnerability has been resolved: scsi: iscsi: Fix iscsi_task use after free Commit d39df158518c ("scsi: iscsi: Have abort handler get ref to conn")added iscsi_get_conn()/iscsi_put_conn() calls during abort handling butthen also changed the handling of the case whe...

CVE-2021-47431

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix gart.bo pin_count leak gmc_v{9,10}_0_gart_disable() isn't called matched withcorrespoding gart_enbale function in SRIOV case. This willlead to gart.bo pin_count leak on driver unload.

CVE-2021-47439

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Added the condition for scheduling ksz_mib_read_work When the ksz module is installed and removed using rmmod, kernel crasheswith null pointer dereferrence error. During rmmod, ksz_switch_removefunction tries t...

CVE-2021-47440

In the Linux kernel, the following vulnerability has been resolved: net: encx24j600: check error in devm_regmap_init_encx24j600 devm_regmap_init may return error which caused by like out of memory,this will results in null pointer dereference later when readingor writing register: general protectio...

CVE-2021-47471

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb->crtc.funcs may already be NULL when unloading the driver,in which case calling mxsfb_irq_disable() via drm_irq_uninstall() frommxsfb_unload() leads to NULL poin...

CVE-2021-47562

In the Linux kernel, the following vulnerability has been resolved: ice: fix vsi->txq_map sizing The approach of having XDP queue per CPU regardless of user's settingexposed a hidden bug that could occur in case when Rx queue count differfrom Tx queue count. Currently vsi->txq_map's size is e...

CVE-2021-47577

In the Linux kernel, the following vulnerability has been resolved: io-wq: check for wq exit after adding new worker task_work We check IO_WQ_BIT_EXIT before attempting to create a new worker, andwq exit cancels pending work if we have any. But it's possible to havea race between the two, where cre...

CVE-2022-48646

In the Linux kernel, the following vulnerability has been resolved: sfc/siena: fix null pointer dereference in efx_hard_start_xmit Like in previous patch for sfc, prevent potential (but unlikely) NULLpointer dereference.

CVE-2022-48691

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: clean up hook list when offload flags check fails splice back the hook list so nft_chain_release_hook() has a chance torelease the hooks. BUG: memory leakunreferenced object 0xffff88810180b100 (size 96):comm "...

CVE-2022-48724

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping() After commit e3beca48a45b ("irqdomain/treewide: Keep firmware nodeunconditionally allocated"). For tear down scenario, fn is only freedafter fail to allocate ir_d...

CVE-2022-48728

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix AIP early init panic An early failure in hfi1_ipoib_setup_rn() can lead to the following panic: BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0PGD 0 P4D 0Oops: 0002 [#1] SMP NOPTIWorkqueue: ev...

CVE-2022-48748

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in __allowed_ingress When using per-vlan state, if vlan snooping and stats are disabled,untagged or priority-tagged ingress frame will go to check pvid state.If the port state is forwarding and th...

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-2022-48783

In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiq_gswip: fix use after free in gswip_remove() of_node_put(priv->ds->slave_mii_bus->dev.of_node) should bedone before mdiobus_free(priv->ds->slave_mii_bus).

CVE-2022-48857

In the Linux kernel, the following vulnerability has been resolved: NFC: port100: fix use-after-free in port100_send_complete Syzbot reported UAF in port100_send_complete(). The root case is inmissing usb_kill_urb() calls on error handling path of ->probe function. port100_send_complete() access...

CVE-2022-48860

In the Linux kernel, the following vulnerability has been resolved: ethernet: Fix error handling in xemaclite_of_probe This node pointer is returned by of_parse_phandle() with refcountincremented in this function. Calling of_node_put() to avoid therefcount leak. As the remove function do.

CVE-2022-48920

In the Linux kernel, the following vulnerability has been resolved: btrfs: get rid of warning on transaction commit when using flushoncommit When using the flushoncommit mount option, during almost every transactioncommit we trigger a warning from __writeback_inodes_sb_nr(): $ cat fs/fs-writeback.c...

CVE-2022-48928

In the Linux kernel, the following vulnerability has been resolved: iio: adc: men_z188_adc: Fix a resource leak in an error handling path If iio_device_register() fails, a previous ioremap() is left unbalanced. Update the error handling path and add the missing iounmap() call, asalready done in the...

CVE-2022-48930

In the Linux kernel, the following vulnerability has been resolved: RDMA/ib_srp: Fix a deadlock Remove the flush_workqueue(system_long_wq) call since flushingsystem_long_wq is deadlock-prone and since that call is redundant with apreceding cancel_work_sync()

CVE-2022-48995

In the Linux kernel, the following vulnerability has been resolved: Input: raydium_ts_i2c - fix memory leak in raydium_i2c_send() There is a kmemleak when test the raydium_i2c_ts with bpf mock device: unreferenced object 0xffff88812d3675a0 (size 8):comm "python3", pid 349, jiffies 4294741067 (age 9...

CVE-2022-49016

In the Linux kernel, the following vulnerability has been resolved: net: mdiobus: fix unbalanced node reference count I got the following report while doing device(mscc-miim) load testwith CONFIG_OF_UNITTEST and CONFIG_OF_DYNAMIC enabled: OF: ERROR: memory leak, expected refcount 1 instead of 2,of_...

CVE-2023-52613

In the Linux kernel, the following vulnerability has been resolved: drivers/thermal/loongson2_thermal: Fix incorrect PTR_ERR() judgment PTR_ERR() returns -ENODEV when thermal-zones are undefined, and we need-ENODEV as the right value for comparison. Otherwise, tz->type is NULL when thermal-zones...

CVE-2023-52681

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Free s_fs_info on unmount Now that we allocate a s_fs_info struct on fs context creation, weshould ensure that we free it again when the superblock goes away.

CVE-2023-52739

In the Linux kernel, the following vulnerability has been resolved: Fix page corruption caused by racy check in __free_pages When we upgraded our kernel, we started seeing some page corruption likethe following consistently: BUG: Bad page state in process ganesha.nfsd pfn:1304capage:0000000022261c5...

CVE-2023-52787

In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for bio_integrity_prep() blk_integrity_unregister() can come if queue usage counter isn't heldfor one bio with integrity prepared, so this request may be completed withcalling profile-&g...

CVE-2023-52850

In the Linux kernel, the following vulnerability has been resolved: media: hantro: Check whether reset op is defined before use The i.MX8MM/N/P does not define the .reset op since reset of the VPU isdone by genpd. Check whether the .reset op is defined before calling itto avoid NULL pointer derefer...

CVE-2023-52866

In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: Fix user-memory-access bug in uclogic_params_ugee_v2_init_event_hooks() When CONFIG_HID_UCLOGIC=y and CONFIG_KUNIT_ALL_TESTS=y, launch kernel andthen the below user-memory-access bug occurs. In hid_test_uclogic_params...

CVE-2023-52870

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt6765: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order toavoid NULL pointer dereference.

CVE-2023-52900

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix general protection fault in nilfs_btree_insert() If nilfs2 reads a corrupted disk image and tries to reads a b-tree nodeblock by calling __nilfs_btree_get_block() against an invalid virtualblock address, it returns -ENO...

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-2024-26692

In the Linux kernel, the following vulnerability has been resolved: smb: Fix regression in writes when non-standard maximum write size negotiated The conversion to netfs in the 6.3 kernel caused a regression whenmaximum write size is set by the server to an unexpected value which isnot a multiple o...

CVE-2024-35784

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock with fiemap and extent locking While working on the patchset to remove extent locking I got a lockdepsplat with fiemap and pagefaulting with my new extent lock replacementlock. This deadlock exists with our norm...

CVE-2024-38572

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix out-of-bound access of qmi_invoke_handler() Currently, there is no terminator entry for ath12k_qmi_msg_handlers hencefacing below KASAN warning, ==================================================================BU...

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-2024-40969

In the Linux kernel, the following vulnerability has been resolved: f2fs: don't set RO when shutting down f2fs Shutdown does not check the error of thaw_super due to readonly, whichcauses a deadlock like below. f2fs_ioc_shutdown(F2FS_GOING_DOWN_FULLSYNC) issue_discard_thread bdev_freeze freeze_supe...