CVE-2022-50402: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: check the return value of mdbitmapgetcounter Check the return value of mdbitmapgetcounter in case it returns NULL pointer, which will result in a null pointer dereference. v2: update the check to include oth...

CVE-2023-53409: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: drivers: base: component: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call...

CVE-2023-53390: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: drivers: base: dd: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremove...

CVE-2022-50384: Use After Free

In the Linux kernel, the following vulnerability has been resolved: staging: vmeuser: Fix possible UAF in tsi148dmalistadd Smatch report warning as follows: drivers/staging/vmeuser/vmetsi148.c:1757 tsi148dmalistadd warn: '&entry-list' not removed from list In tsi148dmalistadd, the error path "got...

CVE-2023-53424: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: fix ofiomap memory leak Smatch reports: drivers/clk/mediatek/clk-mtk.c:583 mtkclksimpleprobe warn: 'base' from ofiomap not released on lines: 496. This problem was also found in linux-next. In mtkclksimpleprobe, ba...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-7755-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7755-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This...

SUSE CVE-2023-53242

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/hisi: Drop second sensor hi3660 The commit 74c8e6bffbe1 "driver core: Add allocsize hint to devm allocators" exposes a panic "BRK handler: Fatal exception" on the hi3660thermalprobe funciton. This is because the...

USN-7755-2 linux-fips, linux-azure-fips, linux-gcp-fips vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; - Network traffic...

USN-7755-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; - Network traffic...

USN-7755-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; - Network traffic...

USN-7755-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Media drivers; - SPI subsystem; - USB core drivers; - NILFS2 file system; - IPv6 networking; - Network traffic...

Mali graphics driver Use-After-Free

The vulnerability of Mali graphics processor drivers based on Bifrost and Valhall architectures lies in the possibility of exploiting memory after it is freed. Exploiting this vulnerability can allow a remote attacker to compromise the confidentiality of protected information...

DEBIAN-CVE-2022-50261

In the Linux kernel, the following vulnerability has been resolved: drm/sti: Fix return type of stidvo,hda,hdmiconnectormodevalid With clang's kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype to make sure the...

UBUNTU-CVE-2022-50260

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Make .remove and .shutdown HW shutdown consistent Drivers' .remove and .shutdown callbacks are executed on different code paths. The former is called when a device is removed from the bus, while the latter is called at...

CVE-2022-50261

Summary (CVE-2022-50261) : Linux kernel drivers for STI DRM (sti_hda.c, sti_dvo.c, sti_hdmi.c) used an int return type for mode_valid(), but the drm_connector_helper_funcs prototype requires returning an enum drm_mode_status. This mismatch can trigger a CFI (kCFI) failure and runtime problems (ke...

CVE-2023-53242: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: thermal/drivers/hisi: Drop second sensor hi3660 The commit 74c8e6bffbe1 "driver core: Add allocsize hint to devm allocators" exposes a panic "BRK handler: Fatal exception" on the hi3660thermalprobe funciton. This is because the...

PT-2025-37634

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.0.3 Description A flaw exists in the Linux kernel related to the handling of PCI devices and simple framebuffer devices. Specifically, the sysfb disable function was not being called before removing PCI devices, leading...

CVE-2022-50242: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: drivers: net: qlcnic: Fix potential memory leak in qlcnicsriovinit If vp alloc failed in qlcnicsriovinit, all previously allocated vp needs to be freed...

PT-2025-51589

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where cdns pcie::ops may not be populated by all Cadence glue drivers, potentially leading to a NULL pointer dereference. This is anticipated to occur on...

DEBIAN-CVE-2025-39783

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Fix configfs group list head handling Doing a listdel on the epfgroup field of struct pciepfdriver in pciepfremovecfs is not correct as this field is a list head, not a list entry. This listdel call triggers a KASA...