CVE-2023-53326

In the Linux kernel, the following vulnerability has been resolved: powerpc: Don't try to copy PPR for task with NULL ptregs powerpc sets up PFKTHREAD and PFIOWORKER with a NULL ptregs, which from my arguably very short checking is not commonly done for other archs. This is fine, except when...

CVE-2023-53332

In the Linux kernel, the following vulnerability has been resolved: genirq/ipi: Fix NULL pointer deref in irqdatagetaffinitymask If ipisendmask|single is called with an invalid interrupt number, all the local variables there will be NULL. ipisendverify which is invoked from these functions does...

CVE-2022-50347

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not...

UBUNTU-CVE-2022-50347

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not...

CVE-2023-53315 wifi: ath11k: Fix SKB corruption in REO destination ring

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: Fix SKB corruption in REO destination ring While running traffics for a long time, randomly an RX descriptor filled with value "0" from REO destination ring is received. This descriptor which is invalid causes the...

CVE-2022-50350

The CVE-2022-50350 issue affects the Linux kernel’s iSCSI target login path. A race between login_work and the login thread can occur when a malicious initiator sends data immediately after a login PDU. If LOGIN_FLAGS_INITIAL_PDU isn’t cleared due to no further PDU exchanges, the login_work threa...

CVE-2022-50347

In CVE-2022-50347, the Linux kernel vulnerability is in mmc: rtsx_usb_sdmmc where mmc_add_host() return value was not checked. If mmc_add_host() fails and the code ignores the error, memory allocated by mmc_alloc_host() can be leaked, causing a kernel crash from deleting a non-added device in the...

CVE-2022-50347 mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not...

CVE-2022-50347 mmc: rtsx_usb_sdmmc: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxusbsdmmc: fix return value check of mmcaddhost mmcaddhost may return error, if we ignore its return value, the memory that allocated in mmcallochost will be leaked and it will lead a kernel crash because of deleting not...

CVE-2022-50341 cifs: fix oops during encryption

In the Linux kernel, the following vulnerability has been resolved: cifs: fix oops during encryption When running xfstests against Azure the following oops occurred on an arm64 system Unable to handle kernel write to read-only memory at virtual address ffff0001221cf000 Mem abort info: ESR =...

UBUNTU-CVE-2025-39809

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length The QuickI2C ACPI DSD methods return ICRS and ISUB data with a trailing byte, making the actual length is one more byte than the structs defined. It caused...

CVE-2025-39818 HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save Improper use of secondary pointer &dev-i2csubipregs caused kernel crash and out-of-bounds error: BUG: KASAN: slab-out-of-bounds in...

CVE-2025-39809 HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length The QuickI2C ACPI DSD methods return ICRS and ISUB data with a trailing byte, making the actual length is one more byte than the structs defined. It caused...

CVE-2025-39809

CVE-2025-39809 affects the Linux kernel’s Intel QuickI2C HID path (intel-thc-hid). The issue is that the ACPI _DSD methods for ICRS/ISUB return data with a trailing byte, making the actual length one byte longer than the structs define. This leads to a stack-out-of-bounds write and a kernel crash...

CVE-2025-39809 HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length

In the Linux kernel, the following vulnerability has been resolved: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length The QuickI2C ACPI DSD methods return ICRS and ISUB data with a trailing byte, making the actual length is one more byte than the structs defined. It caused...

CVE-2023-53301

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix kernel crash due to null io-bio We should return when io-bio is null before doing anything. Otherwise, panic. BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:submitmergedwritecond+0x164/0x240...

CVE-2023-53296

In the Linux kernel, the following vulnerability has been resolved: sctp: check send stream number after waitforsndbuf This patch fixes a corner case where the asoc out stream count may change after waitforsndbuf. When the main thread in the client starts a connection, if its out stream count is...

CVE-2023-53273

In the Linux kernel, the following vulnerability has been resolved: Drivers: vmbus: Check for channel allocation before looking up relids relid2channel assumes vmbus channel array to be allocated when called. However, in cases such as kdump/kexec, not all relids will be reset by the host. When th...

UBUNTU-CVE-2023-53291

In the Linux kernel, the following vulnerability has been resolved: rcu/rcuscale: Stop kfreescalethread threads after unloading rcuscale Running the 'kfreercutest' test case 1 results in a splat 2. The root cause is the kfreescalethread threads continue running after unloading the rcuscale module...

CVE-2023-53301 f2fs: fix kernel crash due to null io->bio

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix kernel crash due to null io-bio We should return when io-bio is null before doing anything. Otherwise, panic. BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:submitmergedwritecond+0x164/0x240...