Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fixed a memory leak in wxsetuprxresources When wxallocpagepool fails in wxsetuprxresources, it does not release the DMA buffer. Adding dmafreecoherent in the error handling path is necessary to release the DMA buffer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: USB: ULPI: A memory leak has been fixed by using debugfslookup. When calling debugfslookup, the result must also call dput; otherwise, a memory leak will occur over time. To simplify things, simply call debugfslookupandremove,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hfs: Ensure that sb-sfsinfo is always cleaned up. When hfs was converted to the new mount API, a bug was introduced by changing the allocation pattern of sb-sfsinfo. If setupbdevsuper fails after a new superblock has been allocat...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Net: Ethernet: mtkethsoc: fixed a possible memory leak in mtkprobe. If mtkwedaddHW has been called, mtkwedexit must also be called in the error path, or the module must be removed to free up the memory allocated in mtkwedaddHW...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Freeing ctxrestoremidbb in release The ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Also, freeing ctxrestoremidbb0.cs is necessary to avoid leaking the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed the drmedid leak in amdgpudm WHAT When a sink is connected, the connector-drmedid was overwritten without freeing the previous allocation, resulting in a memory leak upon resuming operation. HOW Free the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: GPIB: LPVOUSB – fixed a memory leak that occurred when USB devices were disconnected. The driver iterates over the registered USB interfaces during GPIB attachment and takes a reference to their USB devices until a match is found...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: hd44780: A potential memory leak was fixed in hd44780remove. hd44780probe allocates a memory block for hd using kzalloc, and makes “lcd-drvdata-hd44780” point to it. When calling hd44780Remove, we should release all...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm/vma: Fixed a memory leak in mmapregion. The commit 605f6586ecf7 “mm/vma: No memory leak occurs when .mmapprepare swaps the file” handled the success path by skipping getfile via filedoesntneedget, but missed the error path...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nftables: nftdynset: fixed a possible stateful expression memory leak in the error path. If cloning the second stateful expression in the element via GFPATOMIC fails, then the first stateful expression remains in place without...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: mmc: omaphsmmc: fixed the return value check in mmcaddhost The mmcaddhost function may return an error. If we ignore its return value, it will cause two issues: 1. The memory allocated in mmcallochost may be leaked. 2. In the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: Fix memory leak in netlblcipsov4addstd Reported by syzkaller: BUG: Memory leak Unreferenced object: 0xffff888105df7000 size 64 Process: “syz-executor842”, PID: 360, Jiffies: 4294824824 Age: 22.546 seconds Hex dump firs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: libbpf: Fixed a memory leak in strset. The entire struct strset was freed, not just its internal components...

Astra Linux – Vulnerability in libvncserver

It has been discovered that libvncclient v0.9.13 contains a memory leak through the rfbClientCleanup function...

Astra Linux – Vulnerability in Firefox

Crossbeam-deque is a set of work-stealing deques for building task schedulers in Rust programming. In versions prior to 0.7.4 and 0.8.0, the race condition resulted in one or more tasks in the worker queue being popped twice, instead of other tasks that were forgotten and never popped. If tasks a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nvmet: fixed a memory leak in nvmetauthsetkey When changing dhchap secrets, we also need to release the old secrets. kmemleak complaint: -- Unreferenced object 0xffff8c7f44ed8180 size 64: Comm “check”, pid 7304, jiffies 429568613...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free the “struct kvmcpuidentry2” array after a successful post-KVMRUN operation of KVMSETCPUID,2. The “struct kvmcpuidentry2” array is freed only in case of failure, to address a memory leak caused by the call to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/handshake: Fix handshakereqdestroytest1 Recently, the handshakereqdestroytest1 test started failing: The expected value of handshakereqdestroytest should be req, but the actual value is 0000000000000000. The correct value...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: usb: fixed a memory leak in smsc75xxbind Syzbot reported a memory leak in smsc75xxBind. The issue occurred when non-freeed memory remained after memory allocation due to errors. Backtrace: kmalloc include/linux/slab.h:556...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: can: mcbausb: fixed a memory leak in mcbausb Syzbot reported a memory leak in the SocketCAN driver for the Microchip CAN BUS Analyzer Tool. The problem was in the unfreed usbcoherent component. In mcbausbstart, 20 coherent...