UBUNTU-CVE-2022-50268

In the Linux kernel, the following vulnerability has been resolved: mmc: moxart: 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 added...

UBUNTU-CVE-2022-50311

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxlcalccapprouting ofgetnextparent returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. This function only calls ofnodeput in normal path, missing it in...

UBUNTU-CVE-2022-50264

In the Linux kernel, the following vulnerability has been resolved: clk: socfpga: Fix memory leak in socfpgagateinit Free @socfpgaclk and @ops on the error path to avoid memory leak issue...

UBUNTU-CVE-2022-50312

In the Linux kernel, the following vulnerability has been resolved: drivers: serial: jsm: fix some leaks in probe This error path needs to unwind instead of just returning directly...

CVE-2022-50312 drivers: serial: jsm: fix some leaks in probe

In the Linux kernel, the following vulnerability has been resolved: drivers: serial: jsm: fix some leaks in probe This error path needs to unwind instead of just returning directly...

CVE-2022-50311

CVE-2022-50311 affects the Linux kernel: a refcount leak in cxl_calc_capp_routing due to of_get_next_parent() returning a node pointer with refcount incremented and a missing of_node_put() on the error path. The issue is resolved by adding the missing of_node_put() in the error path to balance th...

CVE-2022-50311 cxl: Fix refcount leak in cxl_calc_capp_routing

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxlcalccapprouting ofgetnextparent returns a node pointer with refcount incremented, we should use ofnodeput on it when not need anymore. This function only calls ofnodeput in normal path, missing it in...

CVE-2022-50298

CVE-2022-50298 refers to a Linux kernel issue in the slimbus: qcom-ngd driver where probe error handling failed to clean up resources, leading to a warning path and potential resource leakage. The fix adds proper cleanup in probe() to unwind resources acquired during probe, as documented in the i...

CVE-2022-50298 slimbus: qcom-ngd: cleanup in probe error path

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd: cleanup in probe error path Add proper error path in probe to cleanup resources previously acquired/allocated to fix warnings visible during probe deferral: notifier callback qcomslimngdssrnotify already...

CVE-2022-50298 slimbus: qcom-ngd: cleanup in probe error path

In the Linux kernel, the following vulnerability has been resolved: slimbus: qcom-ngd: cleanup in probe error path Add proper error path in probe to cleanup resources previously acquired/allocated to fix warnings visible during probe deferral: notifier callback qcomslimngdssrnotify already...

CVE-2022-50294

CVE-2022-50294 affects the Linux kernel’s libertas wifi driver (lbs_init_adapter). The root cause is a memory leak when kfifo_alloc() fails, where the cmd buffer is not freed, with remediation by adding memory free handling in the error path. The vulnerability yields a local attacker against a de...

CVE-2023-53225 spi: imx: Don't skip cleanup in remove's error path

In the Linux kernel, the following vulnerability has been resolved: spi: imx: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is never retried later and so this is a...

CVE-2023-53225 spi: imx: Don't skip cleanup in remove's error path

In the Linux kernel, the following vulnerability has been resolved: spi: imx: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is never retried later and so this is a...

CVE-2023-53225 spi: imx: Don't skip cleanup in remove's error path

In the Linux kernel, the following vulnerability has been resolved: spi: imx: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is never retried later and so this is a...

CVE-2023-53200 netfilter: x_tables: fix percpu counter block leak on error path when creating new netns

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: fix percpu counter block leak on error path when creating new netns Here is the stack where we allocate percpu counter block: +- ip6tregistertable +- translatetable allocates percpu counter block +-...

CVE-2022-50282 chardev: fix error handling in cdev_device_add()

In the Linux kernel, the following vulnerability has been resolved: chardev: fix error handling in cdevdeviceadd While doing fault injection test, I got the following report: ------------ cut here ------------ kobject: 'null' 0000000039956980: is not initialized, yet kobjectput is being called...

CVE-2022-50268

CVE-2022-50268 affects the Linux kernel mmap/moxart MMC host handling. The issue is in mmc_add_host(): if the function returns an error and the return value is not checked, memory allocated by mmc_alloc_host() could be leaked, potentially causing a kernel crash when removing an unreliably added d...

CVE-2022-50267 mmc: rtsx_pci: fix return value check of mmc_add_host()

In the Linux kernel, the following vulnerability has been resolved: mmc: rtsxpci: 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 added...

CVE-2022-50264 clk: socfpga: Fix memory leak in socfpga_gate_init()

In the Linux kernel, the following vulnerability has been resolved: clk: socfpga: Fix memory leak in socfpgagateinit Free @socfpgaclk and @ops on the error path to avoid memory leak issue...

CVE-2022-50264 clk: socfpga: Fix memory leak in socfpga_gate_init()

In the Linux kernel, the following vulnerability has been resolved: clk: socfpga: Fix memory leak in socfpgagateinit Free @socfpgaclk and @ops on the error path to avoid memory leak issue...