Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Check frwrwpcreate during the connect process. frwrwpcreate creates a singleton Memory Region used to encode padding for Write chunks whose payload length is not XDR-aligned. In case of failure, it returns a negative...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftfib: A fib expression in the netdev egress hook is rejected. A fib expression in the netdev egress base chain dereferences nftinpkt on the transmit path, resulting in a NULL pointer dereference during evaluation...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: qcom: q6apm: fixed a NULL pointer dereferencing in graphcallback. When q6apmfreefragments is called, it frees rxdata.buf/txdata.buf and sets them to NULL under graph-lock. A late DSP buffer-done response can cause issues...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Invalid indirect BO handle is rejected during indirect CSD setup. The function v3dgetcpuindirectcsdparams looks up the indirect buffer object from a handle provided by the user space. However, it never checks the result....

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: dm-verity: fixed a possible NULL pointer dereferencing issue. Fixed a possible NULL pointer dereferencing in dmverityloadpinisbdevtrusted if the device does not have a table...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sock in isoconnectind Accessing iso.pisock-conn requires locksock, which is not set in the "ev3" part of isoconnectind. It may also be NULL if the socket has transitioned away from the LISTEN/CONNECT states...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fixed the publication race in priv-channelstats. The mlx5echannelstatsalloc function publishes a new entry to priv-channelstats, and then increments priv-statsnch as a publication token. However, neither operation...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Skip global block reserve accounting for rescue mounts BUG Mounting with rescue=ibadroots after corrupting the block group tree triggers a NULL pointer dereference: - BUG: Kernel NULL pointer dereference, address:...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: skmsg: Fixed the incorrect last sg check in skmsgrecvmsg. Also, one instance of a kernel NULL pointer dereferencing was fixed as follows: 224.462334 Call Trace: 224.462394 tcpbpfrecvmsg+0xd3/0x380 224.462441 ? sockhasperm+0x78/0x...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211hwsim: Fixed possible NULL dereferencing. In the call to mac80211hwsimselecttxlink, the sta pointer might be NULL. Therefore, it is necessary to check that it is not NULL before accessing it...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: dma-buf: dma-fence: Fixed potential NULL pointer dereferencing issues. The commit mentioned in the fixes section introduced a mechanism through which fence producers can be fully decoupled from fence consumers. This desirable...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tpmcrb: Add a check for ACPICOMPANION against NULL during the probe. Every platform driver can be forced to match a device that does not match its list of device IDs due to devicematchdriveroverride. Therefore, platform drivers...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/vmwgfx: Avoid calling destroyworkqueueNULL in case of vkms initialization failures. There are two possible paths through vmwvkmsinit that may result in vmw-crcworkq being set to NULL, while still leaving the rest of the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “Bluetooth: btsdio: fix use after free bug in btsdioRemove due to unfinished work” This issue has been resolved through commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f. This patch may introduce a potential null-ptr-def problem...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Binder: Fixed the issue where dereferencing the null-ptr variable occurred unexpectedly. Syzbot reported several issues introduced by commit 44e602b4e52f „binderalloc: added missing mmaplock calls when using VMA”. In these...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ovl: Null pointer dereference was fixed in ovlpermission. The related processes are as follows: pathlookupat, linkpathwalk, inodepermission, ovlpermission, ovlipathrealinode, &realpath, path-dentry = ovlidentryupperinode,...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7921: fixed the error code “return” in “mt7921acpiread”. The kernel NULL pointer was dereferenced when the ACPI SAR table was not properly implemented. Fixed the error code “return” to indicate that the ACPI SAR...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afs: Fixed dynamic root getattr The recent patch to modify afagetattr to consult the server did not take into account the pseudo-inodes used by the dynamic root-type afa superblock. As a result, there was an oops when such a...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: octeontx2 – remove the CONFIGDMCRYPT check No issues were found when using the driver with dm-crypt enabled. Therefore, the CONFIGDMCRYPT check in the driver can be removed. This also fixes the NULL pointer dereference...