CVE-2022-49177 hwrng: cavium - fix NULL but dereferenced coccicheck error

In the Linux kernel, the following vulnerability has been resolved: hwrng: cavium - fix NULL but dereferenced coccicheck error Fix following coccicheck warning: ./drivers/char/hwrandom/cavium-rng-vf.c:182:17-20: ERROR: pdev is NULL but dereferenced...

CVE-2022-49125

CVE-2022-49125 affects the Linux kernel DRM sprd driver. The issue is a potential NULL dereference of the ‘drm’ pointer in sprd_drm_shutdown, with a warning log that could dereference it. The fix removes the dereference risk by adjusting the shutdown path and changes the warning handling from unc...

CVE-2022-49125

In the Linux kernel, the following vulnerability has been resolved: drm/sprd: fix potential NULL dereference 'drm' could be null in sprddrmshutdown, and drmwarn maybe dereference it, remove this warning log. v1 - v2: - Split checking platformgetresource return value to a separate patch - Use...

CVE-2022-49125 drm/sprd: fix potential NULL dereference

In the Linux kernel, the following vulnerability has been resolved: drm/sprd: fix potential NULL dereference 'drm' could be null in sprddrmshutdown, and drmwarn maybe dereference it, remove this warning log. v1 - v2: - Split checking platformgetresource return value to a separate patch - Use...

CVE-2022-49125 drm/sprd: fix potential NULL dereference

In the Linux kernel, the following vulnerability has been resolved: drm/sprd: fix potential NULL dereference 'drm' could be null in sprddrmshutdown, and drmwarn maybe dereference it, remove this warning log. v1 - v2: - Split checking platformgetresource return value to a separate patch - Use...

CVE-2022-49070 fbdev: Fix unregistering of framebuffers without device

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix unregistering of framebuffers without device OF framebuffers do not have an underlying device in the Linux device hierarchy. Do a regular unregister call instead of hot unplugging such a non-existing device. Fixes a NU...

CVE-2022-49070

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix unregistering of framebuffers without device OF framebuffers do not have an underlying device in the Linux device hierarchy. Do a regular unregister call instead of hot unplugging such a non-existing device. Fixes a NU...

CVE-2022-49070

CVE-2022-49070 affects the Linux kernel framebuffer (fbdev) unregister path. The issue arises when unregistering framebuffers without an underlying device, risking a NULL dereference. The patch changes the flow to perform a regular unregister instead of hot-unplugging a non-existent device, corre...

CVE-2022-49065 SUNRPC: Fix the svc_deferred_event trace class

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix the svcdeferredevent trace class Fix a NULL deref crash that occurs when an svcrqst is deferred while the sunrpc tracing subsystem is enabled. svcrevisit sets dr-xprt to NULL, so it can't be relied upon in the...

CVE-2022-49065 SUNRPC: Fix the svc_deferred_event trace class

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix the svcdeferredevent trace class Fix a NULL deref crash that occurs when an svcrqst is deferred while the sunrpc tracing subsystem is enabled. svcrevisit sets dr-xprt to NULL, so it can't be relied upon in the...

CVE-2022-49065

The CVE-2022-49065 entry relates to the Linux kernel SUNRPC tracing: a NULL dereference crash when a sunrpc svc_rqst is deferred while tracing is enabled. The fix targets the trace class svc_deferred_event by avoiding reliance on a NULL dr->xprt and instead converting the remote address to a p...

CVE-2022-49065

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix the svcdeferredevent trace class Fix a NULL deref crash that occurs when an svcrqst is deferred while the sunrpc tracing subsystem is enabled. svcrevisit sets dr-xprt to NULL, so it can't be relied upon in 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 a contention between nbdallocconfig and module removal, which could lead to resource consumption and null...

Important: kernel

Issue Overview: Integer Overflow or Wraparound vulnerability in Linux kernel on x86 and ARM md, raid, raid5 modules allows Forced Integer Overflow. CVE-2024-23307 In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix not validating setsockopt user input...

AZL-57052 CVE-2024-45775 affecting package grub2 for versions less than 2.06-25

A flaw was found in grub2 where the grubextcmddispatcher function calls grubarglistalloc to allocate memory for the grub's argument list. However, it fails to check in case the memory allocation fails. Once the allocation fails, a NULL point will be processed by the parseoption function, leading...

MGASA-2025-0069 Updated python-cryptography & openssl packages fix security vulnerabilities

Cryptography vulnerable to NULL-dereference when loading PKCS7 certificates. CVE-2023-49083 Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-25659. CVE-2023-50782 Cryptography NULL pointer deference with pkcs12.serializekeyandcertificat...

CVE-2025-21695 platform/x86: dell-uart-backlight: fix serdev race

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-uart-backlight: fix serdev race The delluartblserdevprobe function calls devmserdevdeviceopen before setting the client ops via serdevdevicesetclientops. This ordering can trigger a NULL pointer dereference in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amd/display: Atom Integrated System Info v22 for DCN35 A new request from KMD/VBIOS is to support a new UMA carveout model. This resolves a null dereference issue when accessing Ctx-dcbios-integratedinfo, as this variable...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ASoC: kirkwood – Fixed potential NULL dereferencing issues. In kirkwooddmahwparams, mvmbusdraminfo returns NULL if the CONFIGPLATORION macro is not defined. This bug has been fixed by adding a NULL check. This issue was detected ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: brwimac: pcie: handling of randbuf allocation failure The kzalloc function in brwimacpciedownloadfwnvram will return null if physical memory runs out. As a result, if we use getrandombytes to generate random bytes into the...