CVE-2024-40905 ipv6: fix possible race in __fib6_drop_pcpu_from()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible race in fib6droppcpufrom syzbot found a race in fib6droppcpufrom 1 If compiler reads more than once ppcpurt, second read could read NULL, if another cpu clears the value in rt6getpcpuroute. Add a READONCE to...

CVE-2021-47599

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

UBUNTU-CVE-2021-47599

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

CVE-2021-47599 btrfs: use latest_dev in btrfs_show_devname

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

CVE-2021-47599 btrfs: use latest_dev in btrfs_show_devname

In the Linux kernel, the following vulnerability has been resolved: btrfs: use latestdev in btrfsshowdevname The test case btrfs/238 reports the warning below: WARNING: CPU: 3 PID: 481 at fs/btrfs/super.c:2509 btrfsshowdevname+0x104/0x1e8 btrfs CPU: 2 PID: 1 Comm: systemd Tainted: G W O...

CVE-2021-47599

CVE-2021-47599 covers a Linux kernel bug in btrfs: during pruning/moving devices, btrfs_show_devname() could fail to find devices and emit a warning. The fix updates the device list handling so latest_dev->name is shown reliably in /proc/self/mounts, with devices kept alive under RCU protectio...

SUSE CVE-2021-47223

In the Linux kernel, the following vulnerability has been resolved: net: bridge: fix vlan tunnel dst null pointer dereference This patch fixes a tunneldst null pointer dereference due to lockless access in the tunnel egress path. When deleting a vlan tunnel the tunneldst pointer is set to NULL...

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...

DEBIAN-CVE-2024-35898

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftflowtabletypeget nftunregisterflowtabletype within nfflowinetmoduleexit can concurrent with nftflowtabletypeget within nftablesnewflowtable. And thhere is not any protection when...

UBUNTU-CVE-2024-35898

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftflowtabletypeget nftunregisterflowtabletype within nfflowinetmoduleexit can concurrent with nftflowtabletypeget within nftablesnewflowtable. And thhere is not any protection when...

SUSE CVE-2024-27019

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftobjtypeget nftunregisterobj can concurrent with nftobjtypeget, and there is not any protection when iterate over nftablesobjects list in nftobjtypeget. Therefore, there is...

AZL-42214 CVE-2024-27019 affecting package kernel for versions less than 5.15.158.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftobjtypeget nftunregisterobj can concurrent with nftobjtypeget, and there is not any protection when iterate over nftablesobjects list in nftobjtypeget. Therefore, there is...

UBUNTU-CVE-2024-27019

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: Fix potential data-race in nftobjtypeget nftunregisterobj can concurrent with nftobjtypeget, and there is not any protection when iterate over nftablesobjects list in nftobjtypeget. Therefore, there is...

CVE-2024-26666

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix RCU use in TDLS fast-xmit This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that...

CVE-2024-26666 wifi: mac80211: fix RCU use in TDLS fast-xmit

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix RCU use in TDLS fast-xmit This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that...

CVE-2024-26666 wifi: mac80211: fix RCU use in TDLS fast-xmit

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix RCU use in TDLS fast-xmit This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that...

CVE-2024-26666

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix RCU use in TDLS fast-xmit This looks up the link under RCU protection, but isn't guaranteed to actually have protection. Fix that...

UBUNTU-CVE-2023-52489

In the Linux kernel, the following vulnerability has been resolved: mm/sparsemem: fix race in accessing memorysection-usage The below race is observed on a PFN which falls into the device memory region with the system memory configuration where PFN's are such that ZONENORMAL ZONEDEVICE ZONENORMAL...

CVE-2021-47103

In the Linux kernel, the following vulnerability has been resolved: inet: fully convert sk-skrxdst to RCU rules syzbot reported various issues around early demux, one being included in this changelog 1 sk-skrxdst is using RCU protection without clearly documenting it. And following sequences in...

CVE-2023-52522 net: fix possible store tearing in neigh_periodic_work()

In the Linux kernel, the following vulnerability has been resolved: net: fix possible store tearing in neighperiodicwork While looking at a related syzbot report involving neighperiodicwork, I found that I forgot to add an annotation when deleting an RCU protected item from a list. Readers use...