CVE-2022-50244

In the Linux kernel, the following vulnerability has been resolved: cxl: fix possible null-ptr-deref in cxlpciinitafu|adapter If deviceregister fails in cxlpciafu|adapter, the device is not added, deviceunregister can not be called in the error path, otherwise it will cause a null-ptr-deref becau...

UBUNTU-CVE-2023-53180

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Avoid NULL pointer access during management transmit cleanup Currently 'ar' reference is not added in skbcb. Though this is generally not used during transmit completion callbacks, on interface removal the remaining...

UBUNTU-CVE-2023-53166

In the Linux kernel, the following vulnerability has been resolved: power: supply: bq25890: Fix externalpowerchanged race bq25890chargerexternalpowerchanged dereferences bq-charger, which gets sets in bq25890powersupplyinit like this: bq-charger = devmpowersupplyregisterbq-dev, &bq-desc, &psycfg;...

UBUNTU-CVE-2022-50244

In the Linux kernel, the following vulnerability has been resolved: cxl: fix possible null-ptr-deref in cxlpciinitafu|adapter If deviceregister fails in cxlpciafu|adapter, the device is not added, deviceunregister can not be called in the error path, otherwise it will cause a null-ptr-deref becau...

CVE-2023-53198 raw: Fix NULL deref in raw_get_next().

In the Linux kernel, the following vulnerability has been resolved: raw: Fix NULL deref in rawgetnext. Dae R. Jeong reported a NULL deref in rawgetnext 0. It seems that the repro was running these sequences in parallel so that one thread was iterating on a socket that was being freed in another...

CVE-2023-53198 raw: Fix NULL deref in raw_get_next().

In the Linux kernel, the following vulnerability has been resolved: raw: Fix NULL deref in rawgetnext. Dae R. Jeong reported a NULL deref in rawgetnext 0. It seems that the repro was running these sequences in parallel so that one thread was iterating on a socket that was being freed in another...

CVE-2023-53150 scsi: qla2xxx: Pointer may be dereferenced

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Pointer may be dereferenced Klocwork tool reported pointer 'rport' returned from call to function fcbsgtorport may be NULL and will be dereferenced. Add a fix to validate rport before dereferencing...

CVE-2022-50244

CVE-2022-50244 affects the Linux kernel code path in cxl_pci_init_afu|adapter() where a failed device_register() leaves a not-added device and leads to a potential null pointer dereference if device_unregister() is called in the error path. The fix splits unregister logic into device_del() and pu...

kernel: net/sched: ets: use old 'nbands' while purging unused classes

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: use old 'nbands' while purging unused classes Shuang reported schets test-case 1 crashing in etsclassqlennotify after recent changes from Lion 2. The problem is: in etsqdiscchange we purge unused DWRR queues; the...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not passing the i2cclient parameter correctly, which could result in a null pointer dereference...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that originates from an unused fence pointer in which a stub fence is not installed, which could result in a null pointer...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference in the ovlpermission function...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unhandled kasprintf memory allocation failure case that could result in a null pointer dereference...

PT-2025-37680

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw in the drm/msm/mdp5 module where a missing check for the return value of kzalloc could lead to a NULL pointer dereference. kzalloc may fail and return ...

PT-2025-37636

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a null pointer dereference issue in the hugetlbfs parse param function. This occurs when parsing mount parameters, specifically when an illegal parameter like...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from the possibility that the vif pointer may be dereferenced as a null pointer...

PT-2025-37574

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A null-pointer dereference issue exists in the az6027 i2c xfer function when msgi.addr is 0x99, specifically when msgi.len is 0 and msgi.buf is null. This can lead to a general...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the failure to use spinlocks to protect slow paths during iteration of SOCKRAW sockets, which could lead to...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from mishandling of an error in the cdevdeviceadd function, which could result in a null pointer dereference...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an unvalidated NTFS BOOT record size field that could lead to a null pointer dereference...