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

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uartdriverregistered upon driver removal The removal of the last MAX3100 device triggers the removal of the corresponding driver. However, the code does not update the respective global variable. After the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fixed a data race related to sysctlfibsyncmem. When reading sysctlfibsyncmem, it can be changed concurrently. Therefore, we need to add READONCE to avoid the data race...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Media: i2c: ov772x: Fixed a memory leak in ov772xprobe. A memory leak was reported when testing ov772x with the bpf mock device. AssertionError: Unreferenced object 0xffff888109afa7a8 size 8: comm "python3", pid 279, jiffies...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Input: iforce – wakes up after clearing the IFORCEXMITRUNNING flag. syzbot reports a hung task at inputunregisterdevice, with iforceclose waiting in waiteventinterruptible, while dev-mutex is held. This is blocking...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - net: genl: fixed a memory leak in the error path during policy dumping. - If the construction of the policy array fails when recording non-first policies, we need to unwind the process. - The netlinkpolicydumpaddpolicy...

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

In the Linux kernel, the following vulnerability has been resolved: Netfilter: ipset – It is necessary to hold the module reference while requesting a module. The user space may unload the ipset.ko module while it is itself requesting a set-type backend module, resulting in a kernel crash. This...

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: can: j1939: make j1939sessionactivate fail if the device is no longer registered. The syzbot still reports that unregisternetdevice: waiting for vcan0 to become free. Usage count = 2. Even after commit 93a27b5891b8 “can: j1939: a...

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

In the Linux kernel, the following vulnerabilities have been resolved: media: vidtv: Fixed a null pointer dereference in vidtvmuxstopthread. A report from syzbot indicated a null pointer dereference in vidtvmuxstopthread. 1 If dvb-mux is not initialized successfully by vidtvmuxinit in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ftgmac100: Fix for the issue where ring allocation unwinding occurs during open failures. The ftgmac100allocrings function allocates rxskbs, txskbs, rxdes, txdes, and rxscratch in stages. During intermediate failures, it...

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

In the Linux kernel, the following vulnerability has been resolved: nullblk: Fixed the validation of the block size. The block size should be between 512 and PAGESIZE, and it should be a power of 2. The current check does not validate this, so the check needs to be updated. Without this patch,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gsoskbSegment after pulling from fragList The commit a1e40ac5b5e9 “net: gso: fix udp gso fragList segmentation after pulling from fragList” detected invalid geometries in the fragList skbSegments and redirected them...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf, testrun: Fixed an use-after-free issue in ethskbpkttype. KMSAN reported a use-after-free issue in ethskbpkttype1. The cause of the issue was that ethskbpkttype accessed data from skb that did not contain an Ethernet heade...

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

In the Linux kernel, the following vulnerabilities have been resolved: hfsplus: Verify the inode mode when loading from disk. syzbot reports that the SIFMT bits of the inode-imode field can become invalid when the SIFMT bits of the 16-bit “mode” field loaded from disk are corrupted. According to ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevention of division by zero The user can set any speed value. If the speed is greater than UINTMAX/8, a division by zero is possible. Found by the Linux Verification Center linuxtesting.org with SVACE...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/amdnb: The function amdgetmmconfigrange uses rdmsrsafe, which should not be used without proper safeguards. Xen does not provide the MSRFAM10HMMIOCONFbase to all guests. This results in the following warning: Unchecked MSR...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Quota: Fixed a warning in dqgrab. The following issue occurs during fault injection: WARNING: CPU: 1 PID: 14870 at include/linux/quotaops.h:51 dquotdisable+0x13b7/0x18c0 Modules linked in: CPU: 1 PID: 14870 Comm: fsconfig Not...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: teql: fix NULL pointer dereference in iptunnelxmit on TEQL slave xmit The teqlmasterxmit function calls netdevstartxmitskb, slave to transmit data through slave devices. However, it does not update skb-dev to the corre...

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: netsched: ets: fix a race in etsqdiscchange Gerrard Tai reported a race condition in ETS, whenever the SFQ perturb timer fires at the wrong time. The race sequence is as follows: CPU 0 CPU 1 1: lock root 2: qdisctreeFlushBacklog ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix for use-after-free in the linked stream runtime in sndpcmdrain In the drain loop, the local variable ‘runtime’ is reassigned to the runtime of the linked stream runtime = s-runtime at line 2157. After releasing the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: APEI/GHES: Ensure that the allocated CPER value will not exceed the limit. The logic in ghesnew prevents allocating too large records by checking whether they are larger than GHESESTATUSMAXSIZE currently 64KB. However, the...