Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbd: fix dmaunmapsg nents The dmaunmapsg functions should be called with the same nents as the dmamapsg, not with the value returned by the map function...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: erofs: fixed the UAF issue for file-backed mounts with the directio option 9.269940 T3222 Call trace: 9.269948 T3222 ext4filereadIter+0xac/0x108 9.269979 T3222 vfsiocbiterread+0xac/0x198 9.269993 T3222...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: vhost-scsi: Fixed the handling of multiple calls to vhostscsisetendpoint. If vhostscsisetendpoint is called multiple times without a vhostscsiclearendpoint between them, we may encounter several bugs identified by Haoran Zhang...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hcisync: Fixed a double-free in ‘hcidiscoveryfilterclear’. The function ‘hcidiscoveryfilterclear’ frees the ‘uuids’ array and then sets it to NULL. There is a small chance that the following races will occur:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: TC, delete flows only for existing peers When deleting TC steering flows, iterate only over actual devcom peers instead of assuming all possible ports exist. This avoids touching non-existent peers and ensures that...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bpf: It is necessary to preserve the id of the register in the synclinked regs function. The synclinked regs function copies the id of knownreg to reg when propagating the bounds of knownreg to reg, using the offset of knownreg...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Disabling MMIO access during SMU Mode 1 reset During Mode 1 reset, the ASIC undergoes a reset cycle and becomes temporarily inaccessible via PCIe. Any attempt to access MMIO registers during this period e.g., from...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: A hang issue has been fixed in nvmettcplistendataready. When the socket is closed while in the TCPLISTEN state, a callback is executed to flush all outstanding packets. This execution then calls nvmettcplistendataready...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fixed a use-after-free in inet6addrdel. The syzbot reported a use-after-free of inet6ifaddr in inet6addrdel. 0 The referenced commit accidentally moved ipv6deladdr for mngtmpaddr before reading its ifp-flags for temporary...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: The cleanup limit for connections has been increased to 64. After the optimization to perform only one garbage collection per jiffy, a new problem emerged. If more than 8 new connections are tracked per...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: cifs: A memory and information leak has been fixed in smb3reconfigure. In smb3reconfigure, if the smb3syncSession ctxpasswords function fails, the function returns immediately without freeing and erasing the newly allocated...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: devlink: rate: Unset parent pointer in devlratenodesdestroy The function devlratenodesdestroy is documented to “Unset the parent pointer for all rate objects”. However, it only calls the driver-specific rateleafparentset or...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check dcehwseq before dereferencing it. WHAT hws was checked for being null earlier in dce110blankstream, indicating that hws can be null. This check should be performed whenever hws is used. Cherry-picked from...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: idpf: fixed a memory leak in idpfvportrel Freeed vport-rxptypelkup from idpfvportrel to prevent memory leakage during a reset. Reported by kmemleak: Unreferenced object 0xff450acac838a000 size 4096: comm "kworker/u258:5", pid 773...

Astra Linux – Vulnerability found in Linux 6.12, 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 found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: omap-dma: fixed the resource leak in error paths caused by dmapool. The dmapool created by dmapoolcreate is not destroyed when dmaasyncdeviceregister or ofdmacontrollerregister fails, resulting in a resource leak in...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: spi: tegra: A memory leak has been fixed in tegraslinkprobe. In tegraslinkprobe, when platformgetirq fails, it directly returns from the function with an error code, resulting in a memory leak. This issue can be addressed by...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fou: Do not allow 0 for FOUATTRIPPROTO. The issue mentioned in the previous patch still exists in fouudprecv. If FOUATTRIPPROTO is set to 0, the buffer skb is neither freed by fouudprecv nor sent via "resubmit"-ed in...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: SCTP: The instruction “move SCTPCMDASSOCSHKEY right after SCTPCMDPEERINIT” has been fixed. A null-ptr-deref issue was reported in the SCTP transmission path when the SCTP-AUTH key initialization fails:...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Net: Consume xmit errors of GSO frames. udpgrofrglist.sh and udpgrobench.sh are the most flaky tests currently in NIPA. They fail in exactly the same way. The TCP GRO test occasionally stalls, and the test terminates after 10...