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: Wifi: brcmfmac – makes releasescratchbuffers idempotent. The function brcmfpciereleasescratchbuffers frees the shared.scratch and shared.ringupd DMA buffers using dmafreecoherent. However, it does not clear the pointers afterward...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/smc: Fixed a use-after-free in smcrxpipebufrelease. The smcrxsplice function passes RMB pages to a pipe and takes a socket reference per entry. As a result, the smcsock remains alive until the reader finishes. The connecti...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fixed UAF in hciaclcreateconnsync This fixed the following UAF in hciaclcreateconnsync where a connection that is still pending may be freed after command submission conn-state == BTOPEN. This issue can also...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: dm thin: Fixed a use-after-free crash in dmsmregisterthresholdcallback. Reports of faults injecting into the pool metadata device: - BUG: KASAN: Use-after-free in dmpoolregistermetadatathreshold+0x40/0x80. - Reading of size 8 ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The use-after-free issue in sameclienthaslease was fixed. sameclienthaslease returns an pointer to information from ci-moplist after dropping ci-mlock without releasing the reference. smbgrantoplock then dereferes that...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: fixed a use-after-free in ip6finishoutput2 The ip6finishOutput2 function caches a pointer to the IPv6 destination address daddr before invoking lwtunnelxmit. The LWT-BPF transmit path or other encapsulation operations withi...

Astra Linux – Vulnerability in Chromium

The use of after-free in WebRTC in Google Chrome before version 149.0.7827.53 allowed a remote attacker to execute arbitrary code within a sandbox through a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: EDAC/qcom: Do not pass llccdrivdata as edacdevicectlinfo’s pvtinfo. The memory for llccdrivdata is allocated by the LLCC driver. However, when it is passed as private driver information to the EDAC core, it will be freed during t...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed a use-after-free issue related to dynamic ftraceops. KASAN reported a use-after-free when using ftrace. It was discovered that perf registered two ftrace operations with the same content, both being dynamic. Afte...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fixed a possible use-after-free issue when removing a bridge port. When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disabling the per-port multicast context on each port a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fixed a use-after-free issue related to aborted SSP/STP sastask operations. Currently, a use-after-free might occur if an sastask is aborted by the upper layer before we handle the I/O completion in functions like...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/stm: Avoid use-after-free issues with crtc and plane The function ltdcload calls the functions drmcrtcinitwithplanes, drmuniversalplaneinit, and drmencoderinit. These functions should not be called with parameters allocate...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: em28xx: defer audio-only extension registration The audio-only path registers extensions while probing the primary device. For a dual-TS board, this occurs before devnext is created. The duplicate device inherits isaudioon...

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: net: usb: rtl8150: A use-after-free occurred in rtl8150startxmit. syzbot reported a KASAN slab-use-after-free read in rtl8150startxmit, where the value skb-len was accessed for tx statistics after usbsubmiturb was called. BUG:...

Astra Linux – Vulnerability in Chromium

Using after-free in WebXR in Google Chrome before version 149.0.7827.53 allowed a remote attacker to execute arbitrary code within a sandbox through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in opensc

OpenSC before version 0.20.0 has a double-free issue in coolkeyfreeprivatedata, because the coolkeyaddobject function in libopensc/card-coolkey.c lacks a uniqueness check...

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

In the Linux kernel, the following vulnerabilities have been resolved: “aoe”: The potential use-after-free problem has been fixed in multiple locations. Regarding the fix for CVE-2023-6270, f98364e92662 “aoe: The potential use-after-free problem has been fixed in aoecmdcfgpkts”. This fix involves...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: spi: tegra20-slink: Fixed a UAF Use-after-Allocation issue in tegraslinkremove. After calling spiunregistermaster, the refcount of the master will be decreased to 0, and it will be freed in spicontrollerrelease. The device data...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97 – fixed a double-free in sndac97controllerregister. If ac97addadapter fails, putdevice is the correct way to release the device reference. kfree is not required. Add kfree if idralloc fails, and also in...

Astra Linux – Vulnerability in Chromium

The use of “after free” in “Read Anything” in Google Chrome before version 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape through a crafted HTML page. Chromium security severity: High...