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-2021-47382

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix deadlock during failing recovery Commit 0b9902c1fcc5 ("s390/qeth: fix deadlock during recovery") removedtaking discipline_mutex inside qeth_do_reset(), fixing potentialdeadlocks. An error path was missed though, that...

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-2021-47390

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix stack-out-of-bounds memory access from ioapic_write_indirect() KASAN reports the following issue: BUG: KASAN: stack-out-of-bounds in kvm_make_vcpus_request_mask+0x174/0x440 [kvm]Read of size 8 at addr ffffc9001364f638...

CVE-2021-47392

In the Linux kernel, the following vulnerability has been resolved: RDMA/cma: Fix listener leak in rdma_cma_listen_on_all() failure If cma_listen_on_all() fails it leaves the per-device ID still on thelisten_list but the state is not set to RDMA_CM_ADDR_BOUND. When the cmid is eventually destroyed ...

CVE-2021-47394

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: unlink table before deleting it syzbot reports following UAF:BUG: KASAN: use-after-free in memcmp+0x18f/0x1c0 lib/string.c:955nla_strcmp+0xf2/0x130 lib/nlattr.c:836nft_table_lookup.part.0+0x1a2/0x460 net/netfi...

CVE-2021-47414

In the Linux kernel, the following vulnerability has been resolved: riscv: Flush current cpu icache before other cpus On SiFive Unmatched, I recently fell onto the following BUG when booting: [ 0.000000] ftrace: allocating 36610 entries in 144 pages[ 0.000000] Oops - illegal instruction [#1][ 0.000...

CVE-2021-47424

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix freeing of uninitialized misc IRQ vector When VSI set up failed in i40e_probe() as part of PF switch set updriver was trying to free misc IRQ vectors ini40e_clear_interrupt_scheme and produced a kernel Oops: Trying to fre...

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-2021-47471

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-2021-47509

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: oss: Limit the period size to 16MB Set the practical limit to the period size (the fragment shift in OSS)instead of a full 31bit; a too large value could lead to the exhaustof memory as we allocate temporary buffers of t...

CVE-2021-47521

In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() If the last channel is not available then "dev" is freed. Fortunately,we can just use "pdev->irq" instead. Also we should check if at least one channel was set up.

CVE-2021-47526

In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: Fix NULL pointer dereference in ->remove() drvdata has to be set in _probe() - otherwise platform_get_drvdata()causes null pointer dereference BUG in _remove().

CVE-2021-47534

In the Linux kernel, the following vulnerability has been resolved: drm/vc4: kms: Add missing drm_crtc_commit_put Commit 9ec03d7f1ed3 ("drm/vc4: kms: Wait on previous FIFO users before acommit") introduced a global state for the HVS, with each FIFO storingthe current CRTC commit so that we can prop...

CVE-2021-47547

In the Linux kernel, the following vulnerability has been resolved: net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the'for' end, the 'k' is 8. At this time, the array 'lp->phy[8]' may be ou...

CVE-2021-47558

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Disable Tx queues when reconfiguring the interface The Tx queues were not disabled in situations where the driver needed tostop the interface to apply a new configuration. This could result in akernel panic when doing ...

CVE-2021-47586

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup KASAN reports an out-of-bounds read in rk_gmac_setup on the line: while (ops->regs[i]) { This happens for most platforms since the regs flexible array member isempty, so the m...

CVE-2021-47610

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null ptr access msm_ioctl_gem_submit() Fix the below null pointer dereference in msm_ioctl_gem_submit(): 26545.260705: Call trace:26545.263223: kref_put+0x1c/0x6026545.266452: msm_ioctl_gem_submit+0x254/0x74426545.2709...

CVE-2022-48642

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix percpu memory leak at nf_tables_addchain() It seems to me that percpu memory for chain stats started leaking sincecommit 3bc158f8d0330f0a ("netfilter: nf_tables: map basechain priority tohardware priority"...

CVE-2022-48650

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix memory leak in __qlt_24xx_handle_abts() Commit 8f394da36a36 ("scsi: qla2xxx: Drop TARGET_SCF_LOOKUP_LUN_FROM_TAG")made the __qlt_24xx_handle_abts() function return early iftcm_qla2xxx_find_cmd_by_tag() didn't fin...

CVE-2022-48711

In the Linux kernel, the following vulnerability has been resolved: tipc: improve size validations for received domain records The function tipc_mon_rcv() allows a node to receive and processdomain_record structs from peer nodes to track their views of thenetwork topology. This patch verifies that ...

CVE-2022-48758

In the Linux kernel, the following vulnerability has been resolved: scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put() The bnx2fc_destroy() functions are removing the interface before callingdestroy_work. This results multiple WARNings from sysfs_remove_group() asthe contr...

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-2022-48809

In the Linux kernel, the following vulnerability has been resolved: net: fix a memleak when uncloning an skb dst and its metadata When uncloning an skb dst and its associated metadata, a newdst+metadata is allocated and later replaces the old one in the skb.This is helpful to have a non-shared dst+...

CVE-2022-48851

In the Linux kernel, the following vulnerability has been resolved: staging: gdm724x: fix use after free in gdm_lte_rx() The netif_rx_ni() function frees the skb so we can't dereference it tosave the skb->len.

CVE-2022-48865

In the Linux kernel, the following vulnerability has been resolved: tipc: fix kernel panic when enabling bearer When enabling a bearer on a node, a kernel panic is observed: [ 4.498085] RIP: 0010:tipc_mon_prep+0x4e/0x130 [tipc]...[ 4.520030] Call Trace:[ 4.520689] [ 4.521236] tipc_link_build_proto_...

CVE-2022-48902

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not WARN_ON() if we have PageError set Whenever we do any extent buffer operations we callassert_eb_page_uptodate() to complain loudly if we're operating on annon-uptodate page. Our overnight tests caught this warning ear...

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-2022-49073

In the Linux kernel, the following vulnerability has been resolved: ata: sata_dwc_460ex: Fix crash due to OOB write the driver uses libata's "tag" values from in various arrays.Since the mentioned patch bumped the ATA_TAG_INTERNAL to 32,the value of the SATA_DWC_QCMD_MAX needs to account for that. ...

CVE-2022-49075

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix qgroup reserve overflow the qgroup limit We use extent_changeset->bytes_changed in qgroup_reserve_data() to recordhow many bytes we set for EXTENT_QGROUP_RESERVED state. Currently thebytes_changed is set as "unsigned ...

CVE-2022-49083

In the Linux kernel, the following vulnerability has been resolved: iommu/omap: Fix regression in probe for NULL pointer dereference Commit 3f6634d997db ("iommu: Use right way to retrieve iommu_ops") startedtriggering a NULL pointer dereference for some omap variants: __iommu_probe_device from prob...

CVE-2022-49105

In the Linux kernel, the following vulnerability has been resolved: staging: wfx: fix an error handling in wfx_init_common() One error handler of wfx_init_common() return without callingieee80211_free_hw(hw), which may result in memory leak. And I addone err label to unify the error handler, which ...

CVE-2022-49120

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix task leak in pm8001_send_abort_all() In pm8001_send_abort_all(), make sure to free the allocated sas taskif pm8001_tag_alloc() or pm8001_mpi_build_cmd() fail.

CVE-2022-49157

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix premature hw access after PCI error After a recoverable PCI error has been detected and recovered, qla driverneeds to check to see if the error condition still persist and/or waitfor the OS to give the resume sig...

CVE-2022-49162

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: sm712fb: Fix crash in smtcfb_write() When the sm712fb driver writes three bytes to the framebuffer, thedriver will crash: BUG: unable to handle page fault for address: ffffc90001ffffff RIP: 0010:smtcfb_write+0x454/0x5...

CVE-2022-49164

In the Linux kernel, the following vulnerability has been resolved: powerpc/tm: Fix more userspace r13 corruption Commit cf13435b730a ("powerpc/tm: Fix userspace r13 corruption") fixes aproblem in treclaim where a SLB miss can occur on thethread_struct->ckpt_regs while SCRATCH0 is live with the ...

CVE-2022-49171

In the Linux kernel, the following vulnerability has been resolved: ext4: don't BUG if someone dirty pages without asking ext4 first [un]pin_user_pages_remote is dirtying pages without properly warningthe file system in advance. A related race was noted by Jan Kara in2018[1]; however, more recently...

CVE-2022-49174

In the Linux kernel, the following vulnerability has been resolved: ext4: fix ext4_mb_mark_bb() with flex_bg with fast_commit In case of flex_bg feature (which is by default enabled), extents forany given inode might span across blocks from two different block group.ext4_mb_mark_bb() only reads the...

CVE-2022-49178

In the Linux kernel, the following vulnerability has been resolved: memstick/mspro_block: fix handling of read-only devices Use set_disk_ro to propagate the read-only state to the block layerinstead of checking for it in ->open and leaking a reference in caseof a read-only device.

CVE-2022-49239

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data The device_node pointer is returned by of_parse_phandle() with refcountincremented. We should use of_node_put() on it when done.This is similar to commit ...

CVE-2022-49243

In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe This node pointer is returned by of_parse_phandle() with refcountincremented in this function.Calling of_node_put() to avoid the refcount leak.

CVE-2022-49251

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: va-macro: fix accessing array out of bounds for enum type Accessing enums using integer would result in array out of bounds accesson platforms like aarch64 where sizeof(long) is 8 compared to enum sizewhich is 4 bytes...

CVE-2022-49271

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent bad output lengths in smb2_ioctl_query_info() When calling smb2_ioctl_query_info() withsmb_query_info::flags=PASSTHRU_FSCTL andsmb_query_info::output_buffer_length=0, the following would return0x10 buffer = memdup_use...

CVE-2022-49285

In the Linux kernel, the following vulnerability has been resolved: iio: accel: mma8452: use the correct logic to get mma8452_data The original logic to get mma8452_data is wrong, the *dev point tothe device belong to iio_dev. we can't use this dev to find thecorrect i2c_client. The original logic ...

CVE-2022-49310

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to callusb_put_dev before xdev is released.

CVE-2022-49341

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog->jited_len along prog->jited syzbot reported an illegal copy_to_user() attemptfrom bpf_prog_get_info_by_fd() [1] There was no repro yet on this bug, but I thinkthat commit 0aef499f3172 ("mm/usercopy: De...

CVE-2022-49396

In the Linux kernel, the following vulnerability has been resolved: phy: qcom-qmp: fix reset-controller leak on probe errors Make sure to release the lane reset controller in case of a late probeerror (e.g. probe deferral). Note that due to the reset controller being defined in devicetree in"lane" ...

CVE-2022-49463

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe of_find_node_by_name() returns a node pointer with refcountincremented, we should use of_node_put() on it when done.Add missing of_node_put() to avoid refcou...

CVE-2022-49474

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout Connecting the same socket twice consecutively in sco_sock_connect()could lead to a race condition where two sco_conn objects are createdbut only one is associ...