Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104572)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104572 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix 32-bit integer overflow in qrtrendpointpost qrtrendpointpost validates an incoming...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989577)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989577 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987006)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987006 advisory. In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in...

SUSE CVE-2023-53445

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Fix a refcount bug in qrtrrecvmsg Syzbot reported a bug as following: refcountt: addition on 0; use-after-free. ... RIP: 0010:refcountwarnsaturate+0x17c/0x1f0 lib/refcount.c:25 ... Call Trace: refcountadd...

CVE-2023-53445 net: qrtr: Fix a refcount bug in qrtr_recvmsg()

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Fix a refcount bug in qrtrrecvmsg Syzbot reported a bug as following: refcountt: addition on 0; use-after-free. ... RIP: 0010:refcountwarnsaturate+0x17c/0x1f0 lib/refcount.c:25 ... Call Trace: refcountadd...

SUSE CVE-2021-47240

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in qrtrendpointpost. The problem was in wrong size type: if len != ALIGNsize, 4 + hdrlen goto err; If size from qrtrhdr is 4294967293 0xfffffffd,...

DEBIAN-CVE-2021-47240

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in qrtrendpointpost. The problem was in wrong size type: if len != ALIGNsize, 4 + hdrlen goto err; If size from qrtrhdr is 4294967293 0xfffffffd,...

UBUNTU-CVE-2021-47240

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in qrtrendpointpost. The problem was in wrong size type: if len != ALIGNsize, 4 + hdrlen goto err; If size from qrtrhdr is 4294967293 0xfffffffd,...

Linux kernel 缓冲区错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open-source operating system Linux. Linux kernel is vulnerable due to a security flaw in qrtrendpointpost that forces the Linux kernel to read invalid memory addresses. An attacker could use this vulnerability to trigger a denial of servic...

PT-2021-29531

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.12.13 Description The issue concerns an out-of-bounds read in the qrtr endpoint post function. This problem was introduced in version v4.15 and is fixed in Linux Kernel version v5.12.13. The actual impact and...

PT-2021-29450

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.46 Description The issue concerns an out-of-bounds read in the qrtr endpoint post function. It was introduced in version v4.15 and fixed in version v5.10.46. The actual impact and attack plausibility have n...

PT-2021-29386

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.128 Description The issue concerns an out-of-bounds read in the qrtr endpoint post function. This problem was introduced in version v4.15 and is fixed in Linux Kernel version v5.4.128. The actual impact and...

PT-2021-25537

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v4.15 through v5.12.12 Description: The issue concerns an out-of-bounds read in the qrtr endpoint post function. This problem was introduced in version v4.15 and is fixed in Linux Kernel version v5.12.13. Recommendations...

PT-2021-25456

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 4.15 through 5.10.45 Description: The issue concerns an out-of-bounds read in the qrtr endpoint post function. This problem was introduced in version v4.15 and is fixed in Linux Kernel version v5.10.46. Recommendations:...

PT-2021-25392

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.128 Description: The issue concerns an out-of-bounds read in the qrtr endpoint post function. It was introduced in version v4.15 and fixed in version v5.4.128. The actual impact and attack plausibility have...

PT-2024-11248

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a slab-out-of-bounds read in the qrtr endpoint post function. The problem occurs when the size from qrtr hdr is set to 4294967293 0xfffffffd, causing the ALIGNsiz...