CVE-2023-53644

In the Linux kernel, the following vulnerability has been resolved: media: radio-shark: Add endpoint checks The syzbot fuzzer was able to provoke a WARNING from the radio-shark2 driver: ------------ cut here ------------ usb 1-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 0 PID: 3271 at...

CVE-2023-53646

In the Linux kernel, the following vulnerability has been resolved: drm/i915/perf: add sentinel to xehpoabcounters Arrays passed to reginrangetable should end with empty record. The patch solves KASAN detected bug with signature: BUG: KASAN: global-out-of-bounds in...

CVE-2022-50551

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmffwallocrequest This patch fixes a shift-out-of-bounds in brcmfmac that occurs in BITchiprev when a 'chiprev' provided by the device is too large. It should also not be equ...

CVE-2023-53670

In the Linux kernel, the following vulnerability has been resolved: nvme-core: fix devpmqos memleak Call devpmqoshidelatencytolerance in the error unwind patch to avoid following kmemleak:- blktests master kmemleak-clear; ./check nvme/044; blktests master kmemleak-scan ; kmemleak-show nvme/044 Te...

CVE-2022-50516

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sblvbptr I experience issues when putting a lkbsb on the stack and have sblvbptr field to a dangled pointer while not using DLMLKFVALBLK. It will crash with the following kernel message, the...

CVE-2023-53653

In the Linux kernel, the following vulnerability has been resolved: media: amphion: fix REVERSEINULL issues reported by coverity null-checking of a pointor is suggested before dereferencing it...

CVE-2022-50552

In the Linux kernel, the following vulnerability has been resolved: blk-mq: use quiesced elevator switch when reinitializing queues The hctx's runwork may be racing with the elevator switch when reinitializing hardware queues. The queue is merely frozen in this context, but that only prevents...

CVE-2023-53618

In the Linux kernel, the following vulnerability has been resolved: btrfs: reject invalid reloc tree root keys with stack dump BUG Syzbot reported a crash that an ASSERT got triggered inside preparetomerge. That ASSERT makes sure the reloc tree is properly pointed back by its subvolume tree. CAUS...

CVE-2023-53631

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-sysman: Fix reference leak If a duplicate attribute is found using ksetfindobj, a reference to that attribute is returned. This means that we need to dispose it accordingly. Use kobjectput to dispose the...

CVE-2022-50539

In the Linux kernel, the following vulnerability has been resolved: ARM: OMAP2+: omap4-common: Fix refcount leak bug In omap4sraminit, offindcompatiblenode will return a node pointer with refcount incremented. We should use ofnodeput when it is not used anymore...

CVE-2023-53661

In the Linux kernel, the following vulnerability has been resolved: bnxt: avoid overflow in bnxtgetnvramdirectory The value of an arithmetic expression is subject of possible overflow due to a failure to cast operands to a larger data type before performing arithmetic. Used macro for multiplicati...

CVE-2023-53621

In the Linux kernel, the following vulnerability has been resolved: memcontrol: ensure memcg acquired by id is properly set up In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by the memcg id stored in the shadow entry. However, ther...

CVE-2023-53647

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Don't dereference ACPI root object handle Since the commit referenced in the Fixes: tag below the VMBus client driver is walking the ACPI namespace up from the VMBus ACPI device to the ACPI namespace root obje...

CVE-2023-53620

In the Linux kernel, the following vulnerability has been resolved: md: fix soft lockup in statusresync statusresync will calculate 'currresync - recoveryactive' to show user a progress bar like following: ============........ resync = 61.4% 'currresync' and 'recoveryactive' is updated in mddosyn...

CVE-2023-53625

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gvt: fix vgpu debugfs clean in remove Check carefully on root debugfs available when destroying vgpu, e.g in remove case drm minor's debugfs root might already be destroyed, which led to kernel oops like below. Console:...

CVE-2023-53677

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix memory leaks in i915 selftests This patch fixes memory leaks on error escapes in function fakegetpages cherry picked from commit 8bfbdadce85c4c51689da10f39c805a7106d4567...

CVE-2023-53628

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: drop gfxv110cpeccerrorirqfuncs The gfx.cpeccerrorirq is retired in gfx11. In gfxv110hwfini still use amdgpuirqput to disable this interrupt, which caused the call trace in this function. 102.873958 Call Trace:...

CVE-2023-53624

In the Linux kernel, the following vulnerability has been resolved: net/sched: schfq: fix integer overflow of "credit" if schfq is configured with "initial quantum" having values greater than INTMAX, the first assignment of "credit" does signed integer overflow to a very negative value. In this...

CVE-2023-53622

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix possible data races in gfs2showoptions Some fields such as gtlogdsecs of the struct gfs2tune are accessed without holding the lock gtspin in gfs2showoptions: val = sdp-sdtune.gtlogdsecs; if val != 30 seqprintfs,...

CVE-2023-53623

In the Linux kernel, the following vulnerability has been resolved: mm/swap: fix swapinfostruct race between swapoff and getswappages The si-lock must be held when deleting the si from the available list. Otherwise, another thread can re-add the si to the available list, which can lead to memory...

CVE-2023-53641

In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: hifusb: fix memory leak of remainskbs hifdev-remainskb is allocated and used exclusively in ath9khifusbrxstream. It is implied that an allocated remainskb is processed and subsequently freed in error paths only durin...

CVE-2023-53648

In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: Fix possible NULL dereference in sndac97mixer smatch error: sound/pci/ac97/ac97codec.c:2354 sndac97mixer error: we previously assumed 'rac97' could be null see line 2072 remove redundant assignment, return error if...

CVE-2023-53617

In the Linux kernel, the following vulnerability has been resolved: soc: aspeed: socinfo: Add kfree for kstrdup Add kfree in the later error handling in order to avoid memory leak...

CVE-2023-53649

In the Linux kernel, the following vulnerability has been resolved: perf trace: Really free the evsel-priv area In 3cb4d5e00e037c70 "perf trace: Free syscall tp fields in evsel-priv" it only was freeing if strcmpevsel-tpformat-system, "syscalls" returned zero, while the corresponding initializati...

CVE-2023-53619

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: Avoid nfcthelperhash uses after free If nfconntrackinitstart fails for example due to a registernfconntrackbpf failure, the nfconntrackhelperfini clean-up path frees the nfcthelperhash map. When built with...

CVE-2023-53666

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd938x: fix missing mbhc init error handling MBHC initialisation can fail so add the missing error handling to avoid dereferencing an error pointer when later configuring the jack: Unable to handle kernel paging...

CVE-2023-53671

In the Linux kernel, the following vulnerability has been resolved: srcu: Delegate work to the boot cpu if using SRCUSIZESMALL Commit 994f706872e6 "srcu: Make Tree SRCU able to operate without snpnode array" assumes that cpu 0 is always online. However, there really are situations when some other...

CVE-2023-53682

In the Linux kernel, the following vulnerability has been resolved: hwmon: xgene Fix ioremap and memremap leak Smatch reports: drivers/hwmon/xgene-hwmon.c:757 xgenehwmonprobe warn: 'ctx-pcccommaddr' from ioremap not released on line: 757. This is because in drivers/hwmon/xgene-hwmon.c:701...

CVE-2023-53668

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Fix deadloop issue on reading tracepipe Soft lockup occurs when reading file 'tracepipe': watchdog: BUG: soft lockup - CPU6 stuck for 22s! cat:4488 ... RIP: 0010:ringbufferemptycpu+0xed/0x170 RSP: 0018:ffff88810dd6fc...

CVE-2023-53655

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on rcuirqenterchecktick can cause kernel stack overflow as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and bootin...

CVE-2023-53652

In the Linux kernel, the following vulnerability has been resolved: vdpa: Add features attr to vdpanlpolicy for nlattr length check The vdpanlpolicy structure is used to validate the nlattr when parsing the incoming nlmsg. It will ensure the attribute being described produces a valid nlattr point...

CVE-2023-53660

In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Handle skb as well when clean up ptrring The following warning was reported when running xdpredirectcpu with both skb-mode and stress-mode enabled: ------------ cut here ------------ Incorrect XDP memory type...

CVE-2023-53658

In the Linux kernel, the following vulnerability has been resolved: spi: bcm-qspi: return error if neither hifmspi nor mspi is available If neither a "hifmspi" nor "mspi" resource is present, the driver will just early exit in probe but still return success. Apart from not doing anything...

CVE-2023-53663

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Check instead of asserting on nested TSC scaling support Check for nested TSC scaling support on nested SVM VMRUN instead of asserting that TSC scaling is exposed to L1 if L1's MSRAMD64TSCRATIO has diverged from KVM's...

CVE-2023-53669

In the Linux kernel, the following vulnerability has been resolved: tcp: fix skbcopyubufs vs BIG TCP David Ahern reported crashes in skbcopyubufs caused by TCP tx zerocopy using hugepages, and skb length bigger than 68 KB. skbcopyubufs assumed it could copy all payload using up to MAXSKBFRAGS...

CVE-2023-53654

In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Add validation before accessing cgx and lmac with the addition of new MAC blocks like CN10K RPM and CN10KB RPMUSX, LMACs are noncontiguous and CGX blocks are also noncontiguous. But during RVU driver initialization,...

CVE-2023-53626

In the Linux kernel, the following vulnerability has been resolved: ext4: fix possible double unlock when moving a directory...

CVE-2023-53674

In the Linux kernel, the following vulnerability has been resolved: clk: Fix memory leak in devmclknotifierregister devmclknotifierregister allocates a devres resource for clk notifier but didn't register that to the device, so the notifier didn't get unregistered on device detach and the allocat...

CVE-2023-53678

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix system suspend without fbdev being initialized If fbdev is not initialized for some reason - in practice on platforms without display - suspending fbdev should be skipped during system suspend, fix this up. While at...

CVE-2023-53656

In the Linux kernel, the following vulnerability has been resolved: drivers/perf: hisi: Don't migrate perf to the CPU going to teardown The driver needs to migrate the perf context if the current using CPU going to teardown. By the time calling the cpuhp::teardown callback the cpuonlinemask hasn'...

CVE-2023-53679

In the Linux kernel, the following vulnerability has been resolved: wifi: mt7601u: fix an integer underflow Fix an integer underflow that leads to a null pointer dereference in 'mt7601urxskbfromseg'. The variable 'dmalen' in the URB packet could be manipulated, which could trigger an integer...

CVE-2023-53676

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix buffer overflow in liotargetnaclinfoshow The function liotargetnaclinfoshow uses sprintf in a loop to print details for every iSCSI connection in a session without checking for the buffer length. With...

CVE-2023-53627

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: Grab sasdev lock when traversing the members of sasdev.list When freeing slots in function slotcompletev3hw, it is possible that sasdev.list is being traversed elsewhere, and it may trigger a NULL pointer exception...

CVE-2022-50555

In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipctopsrvaccept syzbot found a crash in tipctopsrvaccept: KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f Workqueue: tipcrcv tipctopsrvaccept RIP: 0010:kernelaccept+0x22d/0x350...

CVE-2022-50510

In the Linux kernel, the following vulnerability has been resolved: perf/smmuv3: Fix hotplug callback leak in armsmmupmuinit armsmmupmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path. Simila...

CVE-2022-50544

In the Linux kernel, the following vulnerability has been resolved: usb: host: xhci: Fix potential memory leak in xhciallocstreaminfo xhciallocstreaminfo allocates stream context array for streaminfo -streamctxarray with xhciallocstreamctx. When some error occurs, streaminfo-streamctxarray is not...

CVE-2022-50521

In the Linux kernel, the following vulnerability has been resolved: platform/x86: mxm-wmi: fix memleak in mxmwmicallmxds|mx The ACPI buffer memory out.pointer returned by wmievaluatemethod is not freed after the call, so it leads to memory leak. The method results in ACPI buffer is not used, so...

CVE-2022-50549

In the Linux kernel, the following vulnerability has been resolved: dm thin: Fix ABBA deadlock between shrinkslab and dmpoolabortmetadata Following concurrent processes: P1drop cache P2kworker dropcachessysctlhandler dropslab shrinkslab downread&shrinkerrwsem - LOCK A doshrinkslab supercachescan...

CVE-2022-50517

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: do not clobber swpentryt during THP split The following has been observed when running stressng mmap since commit b653db77350c "mm: Clear page-private when splitting or migrating a page" watchdog: BUG: soft lockup ...

CVE-2023-53680

In the Linux kernel, the following vulnerability has been resolved: NFSD: Avoid calling OPDESC with ops-opnum == OPILLEGAL OPDESC simply indexes into nfsd4ops by the op's operation number, without range checking that value. It assumes callers are careful to avoid calling it with an out-of-bounds...