CVE-2023-1981 – avahi: avahi-daemon can be crashed via DBus
https://notcve.org/view.php?id=CVE-2023-1981
A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash. • https://access.redhat.com/security/cve/CVE-2023-1981 https://bugzilla.redhat.com/show_bug.cgi?id=2185911 https://github.com/lathiat/avahi/issues/375 • CWE-400: Uncontrolled Resource Consumption •
CVE-2023-2513 – kernel: ext4: use-after-free in ext4_xattr_set_entry()
https://notcve.org/view.php?id=CVE-2023-2513
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors. A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw allows a privileged local user to cause a system crash or other undefined behaviors. • https://bugzilla.redhat.com/show_bug.cgi?id=2193097 https://github.com/torvalds/linux/commit/67d7d8ad99be https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1%40huawei.com https://access.redhat.com/security/cve/CVE-2023-2513 • CWE-416: Use After Free •
CVE-2023-2194 – kernel: i2c: out-of-bounds write in xgene_slimpro_i2c_xfer()
https://notcve.org/view.php?id=CVE-2023-2194
An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution. An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not limited to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. • https://bugzilla.redhat.com/show_bug.cgi?id=2188396 https://github.com/torvalds/linux/commit/92fbb6d1296f https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html https://access.redhat.com/security/cve/CVE-2023-2194 • CWE-787: Out-of-bounds Write •
CVE-2023-1380
https://notcve.org/view.php?id=CVE-2023-1380
A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service. • http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html https://bugzilla.redhat.com/show_bug.cgi?id=2177883 https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html https://lore.kernel.org/linux-wireless/20230309104457.22628-1-jisoo.jang%40yonsei.ac.kr/T/#u https://security.netapp.com& • CWE-125: Out-of-bounds Read •
CVE-2021-3923 – kernel: stack information leak in infiniband RDMA
https://notcve.org/view.php?id=CVE-2021-3923
A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack information when issuing commands to the /dev/infiniband/rdma_cm device node. While this access is unlikely to leak sensitive user information, it can be further used to defeat existing kernel protection mechanisms. A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack information when issuing commands to the /dev/infiniband/rdma_cm device node. • https://bugzilla.redhat.com/show_bug.cgi?id=2019643 https://lore.kernel.org/all/20220204100036.GA12348%40kili https://access.redhat.com/security/cve/CVE-2021-3923 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •