Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: smb: client: fixed potential UAF and double-free errors in smb2openfile Set @erriov and @errbuftype to zero before retrying SMB2open, to prevent UAF bugs if @data != NULL; otherwise, a double-free error will occur...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: The function mostregisterinterface did not properly release resources if it failed early before registering the device. In such cases, it returned an error code immediately, causing the memory allocated for the interface to be...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: media: v4l2-async: Fixed error handling after finding a match. Once an async connection is found to match an fwnode, a sub-device may be registered if it wasn’t already. Its binding operation is performed, auxiliary links are...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: hfsplus: Return error when the node already exists in hfsbnodecreate When hfsbnodecreate detects that a node already exists and has been hashed which should not happen under normal conditions, it currently returns the existing no...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: radio-keene: Fixed a memory leak in the error path. A memory leak was addressed in usbkeeneprobe. The v4l2 control handler was initialized, and controls were added. However, if v4l2deviceregister or videoregisterdevice fai...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: New folios are initialized before being used. KMSAN reports an uninitialized value in longestmatchstd, which is called from ntfscompresswrite. When new folios are allocated without being marked as “uptodate”, and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: soc: mediatek: svs: Fixed a memory leak in svsenabledebugWrite. In svsenableDebugWrite, the buffer allocated by memdupusernul may be leaked if kstrtoint fails. This issue was addressed by using freekfree to automatically free the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: APEI/GHES: ARM processor Error: Do not go past allocated memory If the BIOS generates a very small ARM Processor Error, or an incomplete one, the current logic will fail to deferrence err-sectionlength and ctxinfo-size. Add...

Astra Linux – Vulnerability in protobuf

There is a denial-of-service DoS vulnerability in the google.protobuf.jsonformat.ParseDict function in Python. This vulnerability allows for bypassing the maximum recursion depth when parsing nested google.protobuf.Any messages. Due to the lack of recursion depth accounting within the internal...

Astra Linux – Vulnerability in Systemd

Systemd, a system and service manager, as PID 1 encounters an assertion error and freezes execution when an unprivileged IPC API call is made with spurious data. In versions v249 and earlier, the effect is not an assertion error, but stack overwriting, with the content being controlled by the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ocfs2: A bug in the ocfs2findvictimchain function was fixed. The syzbot reported a kernel bug in ocfs2findvictimchain. This bug occurs because the clnextfreerec field of the allocation chain list the next free slot in the chain...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devlratenodesdestroy The function devlratenodesdestroy is documented to “Unset the parent pointer for all rate objects”. However, it only calls the driver-specific rateleafparentset or...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: blk-cgroup: The reinit operation for blkgiostatset is performed after clearing data in blkcgresetstats. When the blkgalloc function is called to allocate a blkcggq structure along with its associated blkgiostatset, there are t...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: crypto: starfive – Properly handles the return of sgnentsforlen The return value of sgnentsforlen was assigned to a unsigned long in starfivehashdigest, causing negative error codes to be converted into large positive integers...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nvme: nvme-fc: Ensure -ioerrwork is cancelled in nvmefcdeletectrl nvmefcdeleteassociation waits for pending I/O to complete before returning. An error can cause -ioerrwork to be queued after cancelworksync has been called. Mov...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ima: Handle error code returned by imafilterrulematch In imamatchRules, if imafilterruleMatch returns -ENOENT due to the rule being NULL, the function incorrectly skips the if !rc check and sets result = true. The LSM rule is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: wifi: rtw88: Use devmkmemdup in rtw89setsupportedband. The code has been simplified by using device-managed memory allocations. This also fixes a memory leak in rtw89registerhw. The supported bands were not freed in the error...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Input: lkkbd – Disabling pending work before freeing the device. The lkkbdinterrupt function schedules the lk-tq queue via schedulework. The work handler lkkbdreinit dereferences the lkkbd structure and its serio/inputdev fields...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: authgss: Fixed memory leaks in XDR decoding error paths. The functions gssxdecctx, gssxdecstatus, and gssxdecname allocate memory through gssxdecbuffer, which calls kmemdup. When a subsequent decoding operation fails, the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: EFI/CPER: Do not dump the entire memory region. The current logic in cperprintfwerr does not check whether the length of the error record is sufficient to handle the offset. In a faulty firmware, if the offset is greater than the...