CVE-2023-52799 jfs: fix array-index-out-of-bounds in dbFindLeaf

In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in dbFindLeaf Currently while searching for dmtreet for sufficient free blocks there is an array out of bounds while getting element in tp-dmstree. To add the required check for out of bound we...

CVE-2023-52789 tty: vcc: Add check for kstrdup() in vcc_probe()

In the Linux kernel, the following vulnerability has been resolved: tty: vcc: Add check for kstrdup in vccprobe Add check for the return value of kstrdup and return the error, if it fails in order to avoid NULL pointer dereference...

CVE-2023-52784 bonding: stop the device in bond_setup_by_slave()

In the Linux kernel, the following vulnerability has been resolved: bonding: stop the device in bondsetupbyslave Commit 9eed321cde22 "net: lapbether: only support ethernet devices" has been able to keep syzbot away from net/lapb, until today. In the following splat 1, the issue is that a lapbethe...

CVE-2023-52777 wifi: ath11k: fix gtk offload status event locking

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix gtk offload status event locking The ath11k active pdevs are protected by RCU but the gtk offload status event handling code calling ath11kmacgetarvifbyvdevid was not marked as a read-side critical section. Mark...

CVE-2023-52770 f2fs: split initial and dynamic conditions for extent_cache

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

CVE-2023-52766 i3c: mipi-i3c-hci: Fix out of bounds access in hci_dma_irq_handler

In the Linux kernel, the following vulnerability has been resolved: i3c: mipi-i3c-hci: Fix out of bounds access in hcidmairqhandler Do not loop over ring headers in hcidmairqhandler that are not allocated and enabled in hcidmainit. Otherwise out of bounds access will occur from rings-headersi...

CVE-2023-52763 i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.

In the Linux kernel, the following vulnerability has been resolved: i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DATdata. The i3cmasterbusinit function may attach the I2C devices before the I3C bus initialization. In this flow, the DAT allocentry will be used before the DAT init...

CVE-2023-52745 IB/IPoIB: Fix legacy IPoIB due to wrong number of queues

In the Linux kernel, the following vulnerability has been resolved: IB/IPoIB: Fix legacy IPoIB due to wrong number of queues The cited commit creates child PKEY interfaces over netlink will multiple tx and rx queues, but some devices doesn't support more than 1 tx and 1 rx queues. This causes to ...

CVE-2023-52740

The CVE-2023-52740 issue affects the Linux kernel on powerpc64s where a race occurs during interrupt exit with security mitigations (RFI/STF). The root cause is that the interrupt_exit_not_reentrant condition can be flipped concurrently with the interrupt exit tests that set MSR[EE|RI], and then ...

CVE-2023-52704 freezer,umh: Fix call_usermode_helper_exec() vs SIGKILL

In the Linux kernel, the following vulnerability has been resolved: freezer,umh: Fix callusermodehelperexec vs SIGKILL Tetsuo-San noted that commit f5d39b020809 "freezer,sched: Rewrite core freezer logic" broke callusermodehelperexec for the KILLABLE case. Specifically it was missed that the...

CVE-2023-52701 net: use a bounce buffer for copying skb->mark

In the Linux kernel, the following vulnerability has been resolved: net: use a bounce buffer for copying skb-mark syzbot found arm64 builds would crash in sockrecvmark when CONFIGHARDENEDUSERCOPY=y x86 and powerpc are not detecting the issue because they define useraccessbegin. This will be handl...

CVE-2022-48709 ice: switch: fix potential memleak in ice_add_adv_recipe()

In the Linux kernel, the following vulnerability has been resolved: ice: switch: fix potential memleak in iceaddadvrecipe When iceaddspecialwords fails, the 'rm' is not released, which will lead to a memory leak. Fix this up by going to 'errunroll' label. Compile tested only...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47365

In the Linux kernel, the following vulnerability has been resolved: afs: Fix page leak There's a loop in afsextendwriteback that adds extra pages to a write we want to make to improve the efficiency of the writeback by making it larger. This loop stops, however, if we hit a page we can't write ba...

CVE-2021-47290

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Fix NULL dereference on XCOPY completion CPU affinity control added with commit 39ae3edda325 "scsi: target: core: Make completion affinity configurable" makes targetcompletecmd queue work on a CPU based on...

CVE-2021-47250

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: fix memory leak in netlblcipsov4addstd Reported by syzkaller: BUG: memory leak unreferenced object 0xffff888105df7000 size 64: comm "syz-executor842", pid 360, jiffies 4294824824 age 22.546s hex dump first 32 bytes: 00...

CVE-2021-47247

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter update path and properly handle concurrent encap entry...

CVE-2021-47226

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Invalidate FPU state after a failed XRSTOR from a user buffer Both Intel and AMD consider it to be architecturally valid for XRSTOR to fail with PF but nonetheless change the register state. The actual conditions under...

CVE-2021-47287

In the Linux kernel, the following vulnerability has been resolved: driver core: auxiliary bus: Fix memory leak when driverregister fail If driverregister returns with error we need to free the memory allocated for auxdrv-driver.name before returning from auxiliarydriverregister...

CVE-2021-47333

In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPMoptional capability checking function. A device might be attached to root complex directly, in this case, bus-selfbridge will be NULL,...