Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: piix4: Fixed a memory leak in the EFCH MMIO support. The recently added support for EFCH MMIO regions introduced a memory leak in that code path. The leak occurs because releaseresource simply removes the resource from the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Input: raydiumtsi2c – fixed a memory leak in raydiumi2csend A kmemleak occurs when testing raydiumi2cts using the bpf mock device: Unreferenced object 0xffff88812d3675a0 size 8: Comm “python3”, PID 349, Jiffies 4294741067 Age...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: Media: i2c: ov772x: Fixed a memory leak in ov772xprobe. A memory leak was reported when testing ov772x with the bpf mock device. AssertionError: Unreferenced object 0xffff888109afa7a8 size 8: comm "python3", pid 279, jiffies...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-6.1, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Power: Supply: bq27xxx-i2c: Do not free non-existent IRQs. The bq27xxx i2c-client may not have an IRQ; in such cases, client-irq will be 0. The bq27xxxbatteryi2cprobe function already includes a check for client-irq, which wraps...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hwmon: pmbuscore Fixed NULL pointer dereferencing. Pass i2cclient to pmbusisenabled to remove the assumption that a regulator device is passed in. This will fix the issue of NULL pointer dereferencing when called from pmbusgetfla...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: az6007: Fixed nullptrderef in az6007i2cxfer In az6007i2cxfer, msg is controlled by the user. When msgi.buf is null and msgi.len is zero, previous checks on msgi.buf will still be performed. Malicious data will eventually...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: The oem i2c adapter is removed after the process is completed. This fix addresses a bug where unbinding the GPU would leave the oem i2c adapter registered, resulting in a null pointer dereference when application...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nfc: nxp-nci: Fixed a potential memory leak in nxpncisend The nxpncisend function calls nxpncii2cwrite. The skb is only freed when nxpncii2cwrite fails. However, even if nxpncii2cwrite succeeds, the skb is not freed within...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: mux: reg: Check the return value after calling platformgetresource. This issue could lead to a null-ptr-deref in resourcesize if platformgetresource returns NULL. It is recommended to call resourcesize after...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix array-index-out-of-bounds in pvr2i2ccoreinit Syzbot reported that -1 is used as an array index. The problem lay in the lack of a validation check. The value of hdw-unitnumber is initialized with -1. If the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: HID: i2c-hid-of: fix NULL dereference on failed power-up Some time ago, the I2C HID implementation was split into an ACPI and OF part. However, the new OF driver never initializes the client pointer, which is dereferenced in case...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: virtio: Disable timeout handling If a timeout occurs, it can lead to incorrect data on the I2C bus and/or memory corruption in the guest, since the device can still be operating on the buffers it was given, even after the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: rtl9300 – ensure that the data length is within the supported range. A explicit check for the transfer length should be added to ‘rtl9300i2cconfigxfer’ to ensure that the data length is not within the supported range. In...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: preserve error states in the block data length handler When a block read returns an invalid length, such as zero or I2CSMBUSBLOCKMAX, the length handler sets the state to IMXI2CSTATEFAILED. However, i2cimxmasterisr...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: dw2102: Fixed a nullptrderef issue in dw2102i2ctransfer In dw2102i2ctransfer, msg is controlled by the user. When msgi.buf is null and msgi.len is zero, previous checks on msgi.buf will still be performed. Malicious data...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: af9005: Fix null-ptr-deref in af9005i2cxfer In af9005i2cxfer, msg is controlled by the user. When msgi.buf is null and msgi.len is zero, previous checks on msgi.buf will still be performed. Malicious data will eventually...

Astra Linux - уязвимость в u-boot

In Das U-Boot through 2022.07-rc5, an integer signedness error and resulting stack-based buffer overflow occur in the “i2c md” command, which allows for the corruption of the return address pointer of the doi2cmd function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gpiolib: acpi: Initialize the acpigpioinfo struct Since commit 7c010d463372 “gpiolib: acpi: Ensure that the acpigpioinfo struct is initialized”, uninitialized acpigpioinfo structures are passed to acpifindgpio, and later, the...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: i2c: core: Perform atomic i2c transfers when !preemptible is set. Since bae1d3a05a8b, i2c transfers are not atomic if preemption is disabled. However, non-atomic i2c transfers require preemption e.g., during waitforcompletion, wh...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: dev: check the return value when calling devsetname If devsetname fails, the devname will be null. Check the return value of devsetname to avoid a null-ptr-deref...