bpf: consider that tail calls invalidate packet pointers

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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 a failure to check raw node preallocations resulting in null pointer dereferences...

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 usb acpi not checking for hub pointers, which could lead to null pointer dereferencing...

PT-2025-35964

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the pNFS block/scsi layout implementation. The issue arises from a dereference of uninitialized pointers within the ext tree free commitdata function...

📄 libxslt xsltParseStylesheetProcess Use-After-Free

There is a use-after-free issue in libxslt read on a namespace URL stored in exclPrefixTab. The issue was reproduced on the latest Git version. The proof of concept and ASAN log are provided at the end of the report. There is a use-after-free issue in libxslt read on a namespace URL stored in...

UBUNTU-CVE-2022-50129

In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Fix a use-after-free Change the LIO port members inside struct srptport from regular members into pointers. Allocate the LIO port data structures from inside srptmaketport and free these from inside srptmaketport. Keep...

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 dw-axi-dmac printing null LLI pointers...

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 presence of a race condition in binder that could lead to reuse of referenced proc pointers after release...

wasmtime_jit_debug Dumps Undefined Memory by `JitDumpFile`

The unsound function dumpcodeloadrecord uses fromrawparts to directly convert the pointer addr and len into a slice without any validation and that memory block would be dumped. Thus, the 'safe' function dumpcodeloadrecord is actually 'unsafe' since it requires the caller to guarantee that the ad...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets, only those that are already connected should be allowed. sockmap expects all vsocks to have a transport assigned, as specified in vsockproto::psockupdateskprot. However, there is an edge...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: sched/taskstack: fixed the objectisonstack function for KASAN tagged pointers When CONFIGKASANSWTAGS and CONFIGKASANSTACK are enabled, the objectisonstack function may produce incorrect results due to the presence of tags in the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: USB: Type-C: Fix for NULL pointer access Concurrent calls to typecpartnerunlinkdevice can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex also...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Fixed an error code in chanallocskbcb. The chanallocskbcb function is supposed to return error pointers in case of errors. Returning NULL will lead to a NULL derefrence...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: drm/xe/hmm: Do not dereference struct page pointers without holding the notifier lock. The pnfs that we obtain from hmmrangefault point to pages that we do not own. The guarantee that these pages are still in the CPU page tabl...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Remove dangling pointers When an async control is written, we copy a pointer to the file handle that initiated the operation. That pointer will be used when the device is completed—which could happen at any time ...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: USB: Type-C: Class – Invalidate USB device pointers when the partner disregisters To avoid using invalid USB device pointers after a Type-C partner disconnects, this patch clears the pointers upon the partner’s disregistration...

Security update for augeas

This update for augeas fixes the following issues: CVE-2025-2588: Check for NULL pointers when calling recaseexpand in function faexpandnocase. bsc1239909 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch"...

SUSE-SU-2025:01763-1 Security update for augeas

This update for augeas fixes the following issues: - CVE-2025-2588: Check for NULL pointers when calling recaseexpand in function faexpandnocase. bsc1239909...

PT-2025-46748

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/amdkfd subsystem related to a kernel process reference leak when unmapping user pointers. Specifically, the kfd lookup process by pid function can...

OESA-2025-1540 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: bpf: track changespktdata property for global functions When processing calls to certain helpers, verifier invalidates all packet pointers in a current state. Fo...