Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb: client: Use kzalloc to zero-initialize the security descriptor buffer. The commit 62e7dd0a39c2d “smb: common: change the data type of numaces to le16” involves splitting the le32 numaces field in the struct smbacl structure...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fixed a leak in the attachment of DMA buffers in xegemprimeimport. When xedmabufinitobj fails, the attachment from dmabufdynamicattach is not detached. Add dmabufdetach before returning an error. Note: We cannot use goto...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validating rxhashkeylen Sashiko points out that rxhashkeylen comes from a uAPI structure and is blindly passed to memcpy, allowing the user space to corrupt kernel memory. A bounds check is performed to prevent memcpy...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Rejecting empty multisync extensions prevents infinite loops. The v3dgetextensions function iterates over a singly-linked list of ioctl extensions provided by the user space. This list has no bounds on its length. A loca...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Prevent NULL derefrence when RX memory is exhausted The CPU receives frames from the MAC through conventional DMA: the CPU allocates buffers for the MAC, then the MAC fills those buffers and returns ownership to the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Validated the length of inherited ACE SIDs. smbinheritdacl iterates through the parent directory DACL loaded from the security descriptor xattr. It verifies that each ACE contains the correct SID header before using it,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: The user-triggered WARNON function was removed from manaibcreateqprss. Sashiko points out that users can specify Work Quotas WQs that share the same Channel Queue CQ as part of the uAPI. This can trigger the WARNON...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vsock/virtio: fixed an issue where an empty payload was present in the tap skb for non-linear buffers. For non-linear skbs, virtiotransportbuildskb calls virtiotransportcopynonlinearskb to copy the original payload into a new...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: Protect memcgpath calls using damonsysfslock. The patch addresses the issue where reading and writing files named memcgpath in the DAMON sysfs interface can occur simultaneously with writing operations,...

Astra Linux – Vulnerability in Linux

The vgacon subsystem in the Linux kernel before version 5.8.10 mishandles software scrollback operations. There is an out-of-bounds read in vgaconscrolldelta, also known as CID-973c096f6a85...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: iris: fixed the use-of-free of fmtsrc during the MBPF check. During concurrency testing, multiple instances can run in parallel. Each instance uses its own inst-lock, while the core-lock protects the list of active...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed a use-after-free in arenavmclose when processing forks. The arenavmopen function only increments vml-mmapcount, but never registers the child VMA in arena-vmalist. vml-vma always points to the parent VMA; therefore,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/xe/hdcp: Added a NULL check for mediagt in intelhdcpgsccheckstatus. When media GT is disabled via configfs, there is no allocation for mediagt, which is set to NULL. In such scenarios, intelhdcpgsccheckstatus results in a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Stopping the IRR scan in kvmapicupdateirr even if PIR is empty The function apicfindhighestvector is used when PID.ON is set, but PIR turns out to be empty. This ensures that the highest pending interrupt from the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm: Set the old handle to NULL before performing the prime swap in changehandle. There was a potential race condition in changehandle. The ioctl function briefly had a single object with two idir entries; a concurrent gemclos...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs: osdep: Avoid NULL pointer dereferencing in rtwcbufalloc. The return value of kzallocflex is used without ensuring that the allocation succeeds, and the pointer is dereferenced unconditionally. Protect access t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: schedext: Reading scxroot under scxcgroupopsrwsem in the cgroup setters. The scxgroupsetweight,idle,bandwidth function caches scxroot before acquiring scxcgroupopsrwsem. As a result, the pointer may become stale by the time th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: crosectypec: Init mutex in Thunderbolt registration The function crostypecregisterthunderbolt failed to initialize the adata-lock mutex. This results in a NULL dereference when the mutex is acquired later e.g., i...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: cgroup: Defer the CSS kill operation on rmdir until after the cgroup is emptied. A series of commits back to v7.0 revised rmdir to comply with the controller invariant, which states that the -cssoffline method of a subsystem...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: fix error pointer dereference In a error path, it was confirmed that isp-psys is an error pointer that is not NULL. Therefore, this condition is true, and the error pointer is dereferenced. Thus, isp-psys shoul...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: rockchip: rkcif: Added the “MUSTCONNECT” flag to the pads. The pads failed to check for connected devices, which may lead to a null dereference when the stream is enabled. It is impossible to handle a NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211: A “static” value was dropped from the fast-RX rxresult data structure. The function ieee80211invokefastrx is documented as safe for parallel RX operations. However, the rxresult returned by this function is declar...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: gpiolib: A memory leak was fixed in gpiochipsetupdev. Here is a backtrace report regarding the memory leak detected in gpiochipsetupdev: Unreferenced object: 0xffff88810b406400 size 512 - Source: comm "python3", pid 1682, jiffies...

Astra Linux – Vulnerability in RustC

In the standard library of Rust before version 1.19.0, there is a synchronization issue with the MutexGuard object. MutexGuards can be used across threads of any type, which can lead to memory safety issues due to race conditions...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8, 6.17, and 7.0 contain AppArmor patches that incorrectly attempt to free a pointer that was not previously allocated using kmalloc. At the same time, allocated memory is also leaked. This bug can be triggered by an unprivileged local user, and it can result in corruption of slab...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Job scheduling across ai2releaseresource was stopped. Running jobs on a hardware context while it is in the process of releasing resources can lead to use-after-free errors and crashes. This issue was fixed by...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: qat – fix for the failure in cleaning up IRQs on the 6xxx probe. When the adfdevup function partially completes and then fails, the IRQ handlers registered during the adfisrresourcealloc function are not detached before t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: spi: ch341: fixed memory leaks on probe failures. Make sure to unregister the controller, disable the pins, and terminate/free the RX URB in case of probe failures. This helps to mimic disconnection scenarios and avoid memory...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Use spinlock to avoid hangs. 14696.634553 Task: cat State: D Stack: 0 PID:1613738 PPID:1613735 Flags:0x00000004 14696.638285 Call Trace: 14696.639038 14696.640032 schedule+0x302/0x930 14696.640969 schedule+0x58/0xd0...

Astra Linux – Vulnerability in Intel Microcode

Incorrect calculations in the microcode keying mechanism of some 3rd Generation IntelR XeonR Scalable Processors may allow a privileged user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mptcp: Do not account for OoO in mptcprcvbufgrow. TCP Multicasting overheads OoOs occur physiologically when multiple subflows are active simultaneously. These overheads do not cause retransmissions and are not triggered by drops...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64/gcs: Error handling in archsetshadowstackstatus has been fixed. allocgcs returns an error-encoded pointer if it fails; this issue originates from dommap, not from NULL. The current check for NULL fails to detect errors, whi...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: davinci: vpif: Fixed a use-after-free issue during the driver unbind operation. The driver allocates and registers two platform device structures during the probe phase. However, these devices were never deregistered after...

Astra Linux – Vulnerability in Linux 6.1

On Ubuntu kernels that carry both c914c0e27eb0 and “UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overlayfs. xattrs”, a non-privileged user may set privileged extended attributes on mounted files, causing those attributes to be applied to the upper files without the appropriate...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: 9p: The access mode flags were OR-ed instead of replaced. Since the commit 1f3e4142c0eb “9p: Convert to the new mount API”, v9fsapplyoptions applies the parsed mount flags with |= to those flags that have already been set by...

Astra Linux – Vulnerability in Intel Microcode

A observable discrepancy in the RAPL interface of certain Intel processors may allow a privileged user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: The issue of a memory leak in ntfsfillsuper was fixed. In ntfsfillsuper, the fc-fsprivate pointer is set to NULL without first freeing the memory it points to. This causes the subsequent call to ntfsfsfree to skip freei...

Astra Linux – Vulnerability in Linux

In the binderreleasework function of binder.c, there is a potential use-after-free issue due to improper locking. This could lead to a local escalation of privileges in the kernel, without the need for additional execution privileges. User interaction is not required for exploitation. Product:...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: crosectypec: Stale pointers have been set to zero. The function crostypecgetswitchhandles allocates four pointers when obtaining type-c switch handles. These pointers are all freed if none of them are obtained...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/9p: A dedicated spinlock is used for transfd. I'm shamelessly copying the explanation from Tetsuo Handa’s suggested patch1 slightly reworded: syzbot reports inconsistent lock states in p9reqput2. For p9tagremove, when execute...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xfrm: Reinjecting transport-mode packets through the workqueue. The following warning is displayed when the tcp6-multi-diffip11 stress test case of the LTP test suite is tested: watchdog: BUG: Soft lockup – CPU0 stuck for 22...

Astra Linux – Vulnerability in Apache2

Buffer Over-read vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server up to version 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes this vulnerability...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sched/core: Do not requeue tasks on CPUs excluded from cpusmask. The following warning was triggered on a large machine during boot time in a distribution kernel; the same issue should also affect the mainline version of the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs – fixed a potential memory leak in rtwinitdrvsw. In rtwinitdrvsw, various initialization functions are called to populate the padapter structure, and certain checks are performed on their return values. However...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: The imagetkexecbuffer function does not check whether the ima-kexec-buffer of the previous kernel lies outside the addressable memory range. This can lead to a kernel panic if the new kernel is booted with the mem=X argument, and...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda: Fixed a potential buffer overflow issue caused by snprintf. The snprintf function returns the size of the string that would be filled if it exceeds the given buffer size. Therefore, using this value may lea...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid dereference of sblvbptr I encounter issues when placing an lkbsb on the stack and having the sblvbptr field point to a dangling pointer, without using DLMLKFVALBLK. This will cause a crash with the following...

Astra Linux – Vulnerability in Linux 5.15

A buffer overflow vulnerability was discovered in the Linux kernel’s Intel iSMT SMBus host controller driver. This vulnerability allows a local user to crash the system by triggering the I2CSMBUSBLOCKDATA function with malicious input data. source-iocs-preserved const=I2CSMBUS...

Astra Linux – Vulnerability in Apache2

The vulnerability of “Allocation of Resources Without Limits or Throttling” in Apache HTTP Server’s modmd, through OCSP response data. This issue affects Apache HTTP Server versions 2.4.30 through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes this issue...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors may allow a privileged user to potentially enable information disclosure through local access...