Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Treat all calls as non-bcalls when bcserv is NULL. When a RDMA server returns a fault format reply, the NFS v3 client may treat it as a bcall when the bc service does not exist. The debug message for rpcrdmabcreceivecal...

Astra Linux – Vulnerability in Qemu

A flaw was discovered in the QEMU-built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections exceeds a certain threshold. If it does, QEMU terminates the previous connection. However, if the previous connection is still in the handshake...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fixed a kernel crash that occurred due to a null io-bio. We should return immediately if io-bio is null before performing any actions. Otherwise, a panic will occur. BUG: Kernel NULL pointer dereferencing, address:...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Immediately reset the MMU context when the SMM flag is cleared The MMU context must be reset immediately when the SMM flag of the vCPU is cleared, so that the SMM flag in the MMU context is always synchronized with the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: memcontrol: ensure memcg acquired by id is properly set up In the eviction recency check, we attempt to retrieve the memcg to which the folio belonged when it was evicted, by the memcg id stored in the shadow entry. However, ther...

Astra Linux – Vulnerability in SOX

A issue was discovered in libsox.a within SoX 14.4.2. In sox-fmt.h, within the startread function, there is an integer overflow in the result of integer addition with a wrap around to 0 passed into the lsxcalloc macro that wraps around to malloc. When a NULL pointer is returned, it is used withou...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: axp288fuelgauge: Fixed the race condition related to externalpowerchanged. The function fuelgaugeexternalpowerchanged dereferes the variable info-bat, which is then set in the function axp288fuelgaugeprobe. This process looks lik...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

A race condition was detected in the Bluetooth device driver of the Linux kernel’s min,maxkeysizeset function. This can lead to a null pointer dereferencing issue, potentially causing a kernel panic or a denial-of-service attack...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfc: fixed the potential NULL pointer dereference in nfcgenldumpsesdone. The done netlink callback nfcgenldumpsesdone should check whether the received argument is non-NULL, because its allocation might fail earlier in dumpit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommufd: The “end” field should be set correctly when performing batch carry operations. Although the test suite covers this issue, it was somehow overlooked that this behavior was incorrect. The test...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ICE: Fix for the crash in the ethtool offline loopback test. Since the conversion of ICE to the page pool, the ethtool loopback test crashes. BUG: Kernel NULL pointer dereferencing; address: 000000000000000c PF: Supervisor wri...

Astra Linux – Vulnerability in libjpeg-turbo

A crafted input file could cause a null pointer dereference in jcopysamplerows when processed by libjpeg-turbo...

Astra Linux – Vulnerability in glibc

nscd: Null pointer crash after a “notfound” response If the Name Service Cache Daemon’s nscd cache fails to add a “notfound” netgroup response to its cache, the client request may lead to a null pointer dereferencing. This flaw was introduced in glibc 2.15 when the cache was moved to nscd. This...

Astra Linux – Vulnerability in hdf5

A issue was discovered in HDF5 through 1.12.0. A NULL pointer dereference exists in the function H5ACunpinentry, located in H5AC.c. This allows an attacker to cause a Denial of Service attack...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: mux: Added checks and calls to kstrdup. A check is performed on the return value of kstrdup; if it fails, an error is returned to avoid NULL pointer dereferencing. Additionally, kfree is used in the subsequent error...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: phy: ti: phy-omap-usb2: Fixed NULL pointer dereferencing for SRP. If the external PHY working together with phy-omap-usb2 does not implement sendsrp, we may still attempt to call it. This can occur on an idle Ethernet device that...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Update sjournalinum if it changes after journal replay. When mounting a crafted ext4 image, sjournalinum may change after journal replay. This is obviously unreasonable, because we have successfully loaded and replayed the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/plane: Fixed the return value of createinformatblob createinformatblob is supposed to return a valid pointer or an error; it should never return NULL. The caller will dereference the blob if there is no error, and thus will...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: quota: fixed the loop condition in f2fsquotasync The parameter cnt should be passed to sbhasquotaactive, rather than type, to correctly check the active quota. Moreover, when the type is -1, the compiler, with sufficient...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: The pointer to debugfsdir is set to NULL after removing debugfs. If init debugfs fails during device registration due to a memory allocation failure, the function debugfsremoverecursive is called. However, debugfsd...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ata: libata-transport: fixed error handling in atatlinkadd In atatlinkadd, the return value of transportadddevice is not checked. As a result, a nullptrdereference exception occurs when removing the module, because...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fixed a potential null-ptr-deref issue. Fixed the potential null-ptr-deref in hcilebigsyncestablishedevt...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in the Linux kernel through version 5.16-rc6. The function imxregisteruartclocks in drivers/clk/imx/clk.c lacks a check on the return value of kcalloc, which can lead to a null pointer dereferencing...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Track xmit submissions to PTP WQ after populating the metadata map. Ensure that the skb is available in the metadata mapping to skbs before tracking the metadata index to detect undelivered CQEs. If the metadata ind...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: rtla: Avoid dereferencing a NULL pointer. Fixed the following null/derefnull.cocci errors: ./tools/tracing/rtla/src/osnoisehist.c:870:31-36: Error: The record is NULL, but it was dereferenced...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/panel/panel-tpo-tpg110: fixed a possible null pointer dereferencing issue. In tpg110getmodes, the return value of drmmodeduplicate is assigned to mode. This could lead to a NULL pointer dereferencing issue if drmmodeduplicate...

Astra Linux – Vulnerability in Linux 5.10

A issue was discovered in the Linux kernel through version 5.16-rc6. In the file mtkvcodecfwvpuinit located in drivers/media/platform/mtk-vcodec/mtkvcodecfwvpu.c, there is a lack of check for the return value of devmkzalloc. This could lead to a null pointer dereferencing...

Astra Linux – Vulnerability in Linux 5.10

A NULL pointer dereference flaw was discovered in the Linux kernel’s X.25 set of standardized network protocol functions. This flaw allows a local user to crash the system by terminating their session using a simulated Ethernet card while continuing to use that connection...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: sd: Fixed the potential NULL pointer dereferencing issue. If sdprobe encounters an error before sdkp-device is initialized, sdzbcreleasedisk is called. This leads to a NULL pointer dereferencing issue when sdiszoned is call...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/FPU: Fixed NULL dereference in avx512status. Problem: When CONFIGX86DEBUGFPU is enabled, reading /proc/kthread/archstatus causes a warning and a NULL pointer dereference. This occurs because the AVX-512 timestamp code uses...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: serial: max310x: Fixed a NULL pointer dereferencing issue during I2C instantiation. When attempting to instantiate a max14830 device from userspace: echo max14830 0x60 /sys/bus/i2c/devices/i2c-2/newdevice we encounter the followi...

Astra Linux – Vulnerability in SQLite3

The file ext/fts3/fts3snippet.c in SQLite before version 3.32.0 contains a NULL pointer dereferencing issue due to a malicious matchinfo query...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: dwhdmi: fixed connector access for scdc The commit 5d844091f237 “drm/scdc-helper: Pimp SCDC debugs” changed the scdc interface to retrieve an i2c adapter from a connector. However, in the case of dwhdmi, the wrong...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check debugtrapenable before writing dbgevfile. In an interrupt context, the write dbgevfile operation will be executed via a work queue. This will cause the write dbgevfile operation to be executed after...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: OPP: Fixed a potential null pointer dereference in devpmoppgetrequiredpstate. The “opp” pointer is dereferenced before the ISERRORNULL check. This issue was fixed by removing the dereference of the “opp” pointer from the cache an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: Fixed a NULL pointer dereferencing issue in -remove. The drvdata parameter must be set in probe; otherwise, platformgetdrvdata causes a NULL pointer dereferencing bug in remove...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: xhci: Fixed null pointer dereferencing when the host dies. Ensure that xhcifreedev and xhcikillendpointurbs do not race with each other, and thus avoid null pointer dereferencing when the host suddenly dies. The USB core may...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Zoned – Cloning zoned device info when cloning a device When cloning a btrfsdevice, we are not cloning the associated btrfszoneddeviceinfo structure of the device, especially in cases where the filesystem is zoned. This ca...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: gtp: Fixed use-after-free and null-ptr-deref issues in gtpgenldumppdp. The gtpnetops pernet operations structure for the subsystem must be registered before registering the generic netlink family. Syzkaller encountered a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In the ofmodalias function, we can pass the str and len parameters. This could lead to a kernel oops in vsnprintf, as the function only allows passing a NULL pointer when the length is also 0. Additionally, we need to filter out...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: lltemac: The function platformgetresource was replaced with the function devmplatformioremapresourcebyname. This replacement occurs because the function platformgetresource is called using 0 as its name. This issue ultimatel...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: mtd: Fixed a NULL pointer dereferencing issue caused by the ftl notifier. If both ftl.ko and gluebi.ko are loaded, the ftl notifier triggers a NULL pointer dereferencing when attempting to access ‘gluebi-desc’ in gluebiread. In t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: cxl: Fixed a race condition involving the nvdimmbus object when creating nvdimm objects. A issue was found during the execution of the cxl-translate.sh unit test. Adding a 3-second sleep right before the test seems to make the...

Astra Linux – Vulnerability in libde265

It was discovered that libde265 v1.0.10 contains a NULL pointer dereference in the putunweightedpred16fallback function located in fallback-motion.cc. This vulnerability allows attackers to cause a Denial of Service DoS attack through a crafted input file...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Invalid parameter check in msmdsiPhyEnable The function performs a check on the “phy” input parameter, however, it is used before the check. The “dev” variable is initialized after the sanity check to avoid a possibl...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nfs: fixed a panic that occurred when nfs4fflayoutprepareds failed. We have observed the following panics in production: BUG: NULL pointer dereferencing in the kernel, address: 0000000000000065 PGD: 2f485f067; P4D: 2f485f067;...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ice: Do not process extts if PTP is disabled The iceptpexttsevent function can race with iceptprelease, resulting in a NULL pointer dereferencing, which can lead to a kernel panic. A panic occurs because the iceptpexttsevent...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fixed the potential NULL-ptr-dereference issue. The indevget function may return NULL, which could lead to a failure when the idev variable is dereferenced in indevforeachifartnl. This patch adds a check for a NULL...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only mounted filesystem in txBegin before starting a transaction, potentially preventing NULL pointer dereferencing...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: regulator: da9063: Fix for null pointer dereferencing in partially configured DT configurations. When some of the da9063 regulators do not have corresponding DT nodes, a null pointer dereference occurs during bootup. This happens...