DEBIAN-CVE-2021-47394

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unlink table before deleting it syzbot reports following UAF: BUG: KASAN: use-after-free in memcmp+0x18f/0x1c0 lib/string.c:955 nlastrcmp+0xf2/0x130 lib/nlattr.c:836 nfttablelookup.part.0+0x1a2/0x460...

CVE-2021-47241

In the Linux kernel, the following vulnerability has been resolved: ethtool: strset: fix message length calculation Outer nest for ETHTOOLASTRSETSTRINGSETS is not accounted for. This may result in ETHTOOLMSGSTRSETGET producing a warning like: calculated message payload length 684 not sufficient...

DEBIAN-CVE-2021-47247

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix use-after-free of encap entry in neigh update handler Function mlx5erepneighupdate wasn't updated to accommodate rtnl lock removal from TC filter update path and properly handle concurrent encap entry...

DEBIAN-CVE-2021-47241

In the Linux kernel, the following vulnerability has been resolved: ethtool: strset: fix message length calculation Outer nest for ETHTOOLASTRSETSTRINGSETS is not accounted for. This may result in ETHTOOLMSGSTRSETGET producing a warning like: calculated message payload length 684 not sufficient...

CVE-2021-47250

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: comm "syz-executor842", pid 360, jiffies 4294824824 age 22.546s hex dump first 32 bytes: 00...

CVE-2021-47241

In the Linux kernel, the following vulnerability has been resolved: ethtool: strset: fix message length calculation Outer nest for ETHTOOLASTRSETSTRINGSETS is not accounted for. This may result in ETHTOOLMSGSTRSETGET producing a warning like: calculated message payload length 684 not sufficient...

CVE-2021-47418 net_sched: fix NULL deref in fifo_set_limit()

In the Linux kernel, the following vulnerability has been resolved: netsched: fix NULL deref in fifosetlimit syzbot reported another NULL deref in fifosetlimit 1 I could repro the issue with : unshare -n tc qd add dev lo root handle 1:0 tbf limit 200000 burst 70000 rate 100Mbit tc qd replace dev ...

CVE-2021-47402

CVE-2021-47402 affects the Linux kernel’s net: sched: flower (cls_flower). The issue arises from a use-after-free when filters are deleted concurrently due to missing RCU protection during fl_walk() iteration after a patch refactor. The provided advisories state that fl_walk() must obtain the RCU...

CLSA-2024-1716270655 Fix of 48 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

CLSA-2024-1716270232 Fix of 48 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

CLSA-2024-1716269925 Fix of 42 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

CLSA-2024-1716269479 Fix of 42 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-47233 - wifi: brcmfmac: Fix use-after-free bug in brcmfcfg80211detach CVE-url: https://ubuntu.com/security/CVE-2023-52601 - jfs: Fix memleak in dbAdjCtl CVE-url: https://ubuntu.com/security/CVE-2024-26801 - Bluetooth: Avoid potential use-after-free in...

SUSE CVE-2024-35886

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of fib6dumpdone during netlink socket destruction. 1 From the log, syzkaller sent an AFUNSPEC RTMGETROUTE message, and then the response wa...

CVE-2023-52845: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: tipc: Change nlapolicy for bearer-related names to NLANULSTRING syzbot reported the following uninit-value access issue 1: ===================================================== BUG: KMSAN: uninit-value in strlen lib/string.c:418...

Ubuntu: Security Advisory (USN-6777-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6777-2: Linux kernel (Azure) vulnerabilities

Zheng Wang discovered that the Broadcom FullMAC WLAN driver in the Linux kernel contained a race condition during device removal, leading to a use- after-free vulnerability. A physically proximate attacker could possibly use this to cause a denial of service system crash. CVE-2023-47233 Several...

CVE-2024-35886

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of fib6dumpdone during netlink socket destruction. 1 From the log, syzkaller sent an AFUNSPEC RTMGETROUTE message, and then the response wa...

DEBIAN-CVE-2024-35934

In the Linux kernel, the following vulnerability has been resolved: net/smc: reduce rtnl pressure in smcpnetcreatepnetidslist Many syzbot reports show extreme rtnl pressure, and many of them hint that smc acquires rtnl in netns creation for no good reason 1 This patch returns early from...

CVE-2024-35886

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of fib6dumpdone during netlink socket destruction. 1 From the log, syzkaller sent an AFUNSPEC RTMGETROUTE message, and then the response wa...

DEBIAN-CVE-2024-35886

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix infinite recursion in fib6dumpdone. syzkaller reported infinite recursive calls of fib6dumpdone during netlink socket destruction. 1 From the log, syzkaller sent an AFUNSPEC RTMGETROUTE message, and then the response wa...