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: fbdev/ep93xx-fb: Do not assign to struct fbinfo.dev. Do not assign the Linux device to struct fbinfo.dev. The call to registerframebuffer initializes the field to the fbdev device. Drivers should not override its value. Fixed a b...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb: server: The use of smbdirectsocketrecvio.credits.available has been removed. The logic for managing recv credits by counting posted recvio and granted credits is flawed. This is because the peer might have already consumed a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb: client: The use of smbdirectsocketrecvio.credits.available has been corrected. The logic for managing recv credits by counting posted recvio and granted credits is flawed. This is because the peer might have already consumed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/zswap: The inconsistency that occurred when zswapstorepage failed has been fixed. The commit b7c0ccdfbafd “mm: zswap: support large folios in zswapstore” includes the following changes: It no longer charges any zswap entries...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Block: Fix for a race condition between wbtenabledefault and IO submission. When wbtenabledefault is executed outside of the queue freezing mechanism in elevatorchange, it can cause the wbt inflight counter to become negative -1,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables: The issue of underflow in the chain reference counter was fixed. The error in adding elements in the set element path causes the reference counter to be decremented twice—once when releasing an element and...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: scsi: target: core: Fix targetcmdcounter leak The targetcmdcounter structure, which is allocated using targetalloccmdcounter, is never freed, resulting in leaks across various transport types. For example: - Unreferenced objec...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Always clear status for idx The variable status which contains the unhandled overflow bits is not being properly masked in some cases, resulting in the following warning: WARNING: CPU: 156 PID: 475601 at...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mptcp: The logic for removing addresses in mptcppmnlrmaddr has been fixed. The inverted WARNONONCE condition that prevented normal address removal updates has also been fixed. The current code only executes the decrement logic...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nvmet: Fixed a crash that occurs when a namespace is disabled. The percpu counter in the namespace is responsible for handling pending I/O operations. We can safely disable the namespace only after the counter drops to zero...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: drivers/md/md-bitmap: Check the return value of mdbitmapgetcounter. Check the return value of mdbitmapgetcounter in case it returns a NULL pointer, which would lead to a null pointer dereferencing. v2: Updated the check to includ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gpib: A use-after-free occurred in the IO ioctl handlers. The IBRD, IBWRT, IBCMD, and IBWAIT ioctl handlers use a gpibdescriptor pointer after the board-biggpibmutex has been released. A concurrent IBCLOSEDEV ioctl can free the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Counter: rz-mtu3-cnt: prevents the counter from being toggled multiple times The runtime PM counter is incremented/decremented each time the sysfs enable file is written to. If a user writes 0 to the sysfs enable file multiple...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb: smbdirect: Introduced smbdirectsocketrecvio.credits.available. The logic for managing recv credits by counting posted recvio and granted credits is flawed. This is because the peer might have already consumed a credit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bondrrgenslaveid Fix a NULL dereference of the struct bonding.rrtxcounter member because if a bond is initially created with an initial mode != zero Round Robin the memory required for the counter is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: The OOB write in bnxtrecopyerrstats was fixed. The commit ef56081d1864 “RDMA/bnxtre: RoCE-related hardware counters update” added three new counters and placed them after BNXTREOUTOFSEQERR. BNXTREOUTOFSEQERR serves a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/x86/intel: Fixed an access error when accessing the IA32PMCxCFGB MSRs When running perffuzzer on PTL, sometimes the “unchecked MSR access error” is observed when accessing the IA32PMCxCFGB MSRs. 55.611268 Unchecked MSR...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed a deadlock between the devlink lock and esw-wq. esw-workqueue executes eswfunctionschangedeventhandler - eswvfschangedeventhandler acquires the devlink lock. .eswitchmodeset acquires the devlink lock in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Counter: Interrupt-cnt: Remove the IRQFNOTHREAD flag An IRQ handler can either use IRQFNOTHREAD or acquire spinlockt. As noted by CONFIGPROVERAWLOCKNESTING: ============================= BUG: Invalid wait context 6.18.0-rc1+git...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/nldev: Prevent underflow in nldevstatsetcounterdynamicdoit. This code checks that the “index” has an upper limit, but it does not check for negative values. Changing the data type to unsigned will prevent underflow issues...