508 matches found
SUSE-SU-2026:2238-1 Security update for the Linux Kernel
The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-20585: x86/CPU: Fix FPDSS on Zen1 bsc1243603. - CVE-2025-54518: x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache bsc1264013. -...
CVE-2026-46188
In the Linux kernel, the following vulnerability has been resolved: octeonepvf: add NULL check for napibuildskb napibuildskb can return NULL on allocation failure. In octepvfoqprocessrx, the result is used directly without a NULL check in both the single-buffer and multi-fragment paths, leading t...
EUVD-2026-32815
In the Linux kernel, the following vulnerability has been resolved: octeonepvf: add NULL check for napibuildskb napibuildskb can return NULL on allocation failure. In octepvfoqprocessrx, the result is used directly without a NULL check in both the single-buffer and multi-fragment paths, leading t...
CVE-2026-46188
In the Linux kernel, the following vulnerability has been resolved: octeonepvf: add NULL check for napibuildskb napibuildskb can return NULL on allocation failure. In octepvfoqprocessrx, the result is used directly without a NULL check in both the single-buffer and multi-fragment paths, leading t...
CVE-2026-46188
In CVE-2026-46188, the Linux kernel octeon_ep_vf path failed to guard the result of napi_build_skb() against NULL on allocation failure, leading to a NULL pointer dereference in __octep_vf_oq_process_rx() for both single-buffer and multi-fragment paths. The fix adds NULL checks after napi_build_s...
PT-2026-44311
In the Linux kernel, the following vulnerability has been resolved: octeon ep vf: add NULL check for napi build skb napi build skb can return NULL on allocation failure. In octep vf oq process rx, the result is used directly without a NULL check in both the single-buffer and multi-fragment paths,...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: i40e: Fixed the preempt count leak in the napi poll tracepoint. Using getcpu in the tracepoint assignment causes an obvious preempt count leak, because nothing invokes putcpu to undo it. softirq: Huh, entered softirq 3 for NET...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: net: Fixed rcutasks stall in threaded busypoll I was debugging a NIC driver when I noticed that when I enabled threaded busypoll, bpftrace hung during startup. The dmesg output showed the following: rcutaskswaitgp: rcutasks grace...
Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15
In the Linux kernel, the following vulnerability has been resolved: mlxbfgige: Call requestirq after NAPI initialization The mlxbfgige driver encounters a NULL pointer exception in mlxbfgigeopen when kdump is enabled. The sequence to reproduce this exception is as follows: a Enable kdump. b Trigg...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: bnxten: Error handling in bnxtinitchip has been fixed. The WARNON function is triggered in flushwork if bnxtinitchip fails because we call cancelworksync on dim work that has not been initialized. WARNING: CPU: 37, PID: 5223, at...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: Wifi: rtw89 – Fixed a potential race condition between napiinit and napienable. A race condition can occur if netdev is registered, but NAPI is not initialized yet. Meanwhile, the user space starts the netdev that will enable...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerabilities have been resolved: Net: tun: Update napi-skb after the XDP process. The syzbot report a UAF issue: BUG: KASAN: slab-use-after-free in skbresetmacheader include/linux/skbuff.h:3150 inline BUG: KASAN: slab-use-after-free in napifragsskb...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: Net: Ethernet: ti: am65-cpsw: Fixed the NAPI registration sequence. Registering interrupts for TX or RX DMA channels before registering their respective NAPI callbacks can lead to a NULL pointer derefrence. This issue occurs...
Astra Linux - уязвимость в linux
A issue was discovered in the Linux kernel through version 5.11.10. In the drivers/net/ethernet/freescale/gianfar.c file of the Freescale Gianfar Ethernet driver, it was found that a negative fragment size can be calculated in situations where an rx queue overrun occurs when jumbo packets are use...
Astra Linux - уязвимость в linux-6.1, linux-5.15
In the Linux kernel, the following vulnerabilities have been resolved: net: mana: Fixed error handling in manacreatetxq/rxq’s NAPI cleanup Currently, the napidisable function is called during the cleanup of rxq and txq, even before napi is enabled and hrtimer is initialized. This causes a kernel...
Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15
In the Linux kernel, the following vulnerability has been resolved: net: let netcore.devweight always be non-zero The following problem was encountered during stability test: NULL netdevice: NAPI poll function processbacklog+0x0/0x530 returned 1, exceeding its budget of 0. ------------ cut here...
Astra Linux - уязвимость в linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: net: veth: The GRO flag is cleared when XDP is disabled, even when the device is disabled. The NETIFFGRO flag is set automatically when XDP is enabled, because both features use the same NAPI machinery. The logic for clearing the...
Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1
In the Linux kernel, the following vulnerability has been resolved: ionic: fix use after netifnapidel When queues are started, netifnapiadd and napienable are called. If there are 4 queues and only 3 queues are used for the current configuration, only 3 queues’ napi should be registered and...
Astra Linux - уязвимость в linux-5.10
In the Linux kernel, the following vulnerability has been resolved: gve: Defer the enabling of interrupts until NAPI registration. Currently, interrupts are automatically enabled immediately upon request. This allows interrupts to occur before the associated NAPI context is fully initialized,...
Astra Linux - уязвимость в linux-5.10, linux
In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fixed potential use-after-free in hisifemacrx The skb object is passed to napigroreceive, which may free it. After calling this function, dereferencing the skb object may trigger a use-after-free...