Astra Linux – Vulnerability in Linux 5.10, Linux

A out-of-bounds read flaw was discovered in the Linux kernel’s TeleTYpe subsystem. The issue arises when a user triggers a race condition using ioctls TIOCSPTLCK, TIOCGPTPEER, TIOCSTI, and TCXONC, accompanied by memory leakage in the flushtoldisc function. This flaw allows a local user to crash t...

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

In the Linux kernel, the following vulnerabilities have been resolved: ipv4: Fixed access to uninit-value in ipmakeskb. KMSAN reported access to uninit-value in ipmakeskb. ipmakeskb checks HDRINCL to determine whether the skb contains icmphdr. However, HDRINCL can cause a race condition. If...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free flaw was discovered in the Linux kernel’s Bluetooth subsystem. In this flaw, users can simultaneously call the connect and disconnect functions on the socket, leading to a race condition. This flaw may cause the system to crash or allow an escalation of privileges. The most...

Astra Linux – Vulnerability in Linux 5.15

A flaw was discovered in the ksmbd component of the Linux kernel. A race condition between the smb2 close operation and logoff in multi-channel connections could lead to a use-after-free issue...

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

In the Linux kernel, the following vulnerability has been resolved: wifi: ath6kl: The severity of the WARN message has been reduced to be sent via devdbg in the callback. The WARN message is triggered due to a known race condition, which is documented in the code above. This issue is now properly...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

A use-after-free flaw was discovered in the Linux kernel due to a race condition in the unix garbage collector’s deletion of SKB races involving the unixstreamread generic function on the socket onto which the SKB is queued...

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: HSI: ssiprotocol: Fixed a use-after-free vulnerability in the ssiProtocol Driver due to race conditions. In the ssiProtocolprobe function, &ssi-work is bound to ssipxmitwork. In ssippnsetup, the ssippnxmit function within the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: fixed a race condition between quota rescan and disabling quotas, which could lead to a NULL pointer derefrence. If one task attempts to start the quota rescan worker while another task attempts to disable quotas, we can e...

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

In the Linux kernel, the following vulnerabilities have been resolved: kcm: Serializing kcmsendmsg for the same socket. syzkaller reported a Use-After-Free error in kcmrelease. 0 The scenario is as follows: 1. Thread A constructs a skb with the MSGMORE flag and sets kcm-seqskb. 2. Thread A...

Astra Linux – Vulnerability in Linux 5.10

A use-after-free vulnerability was discovered in the drmleaseheld function in drivers/gpu/drm/drmlease.c in the Linux kernel due to a race condition. This flaw allows a local user privilege attacker to cause a Denial of Service DoS attack or lead to a kernel information leak...

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: Red: fixed a race condition in redchange. Gerrard Tai reported a race condition in RED, whenever the SFQ perturb timer fires at the wrong time. The race condition is as follows: CPU 0 CPU 1 1: lock root 2:...

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

In the Linux kernel, the following vulnerabilities have been resolved: eeprom: at24 – fixed a memory corruption race condition. If the eeprom is not accessible, a nvmem device will be registered. In this case, the read operation will fail, and the device will be torn down. If another driver...

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

A issue was discovered in the Linux kernel before version 6.2.9. A use-after-free was found in the bq24190remove function in the file drivers/power/supply/bq24190charger.c. This could allow a local attacker to cause the system to crash due to a race condition...

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: ipv6: fixed a race condition between ipv6getifaddr and ipv6deladdr Although ipv6getifaddr operates under the RCU lock, it still allows hlistforeachentryrcu to return an item that has already been removed from the list. The memory...

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

In the Linux kernel, the following vulnerability has been resolved: dma: Fixed the call order in dmamfreecoherent. dmamfreecoherent frees a DMA allocation, making the freed vaddr available for reuse. Then, it calls devresDestroy to remove and free the data structure used to track the DMA...

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: usb: dwc3: Fixed a race condition between concurrent call paths that invoke dwc3removerequests. This patch addresses a race condition caused by unsynchronized execution of multiple call paths that invoke dwc3removerequests, leadi...

Astra Linux – Vulnerability in Linux 5.10, Linux

A use-after-free flaw was discovered in qdiscgraft in the net/sched/schapi.c file of the Linux Kernel, due to a race condition. This flaw causes a denial-of-service issue. If the patch ebda44da44f6 “net: sched: fix race condition in qdiscgraft” is not applied yet, then the kernel may be affected...

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

In the Linux kernel, the following vulnerability has been resolved: vmcihost: A race condition in vmcihostpoll was fixed, which caused a General Protection Fault. During fuzzing, a General Protection Fault was observed in vmcihostpoll. The General Protection Fault was likely due to dereferencing ...

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: iommu/arm-smmu: The probe of the client device is deferred after the SMMU device is bound. A null pointer dereference occurs due to a race between the SMMU driver’s probe and the client driver’s probe. This occurs when the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Staging: rtl8712: fixed a use-after-free in rtl8712dlfw Syzbot reported a use-after-free in rtl8712dlfw. The issue occurred due to a race condition between r871xudevremove and dondoopen callbacks. It’s clear from the crash log...