4409 matches found
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vt: fix memory overlapping when deleting chars in the buffer CVE-2022-48627 In the Linux kernel, the following vulnerability has been resolved: loop: Check for overflow while configuring loop CVE-2022-49993 In the...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic when DSA master device unbinds on shutdown CVE-2022-48808 In the Linux kernel, the following vulnerability has been resolved: nfsd: call oprelease, even when opfunc returns an error...
netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers
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kernel: netfilter: nf_tables: flush pending destroy work before exit_net release
A vulnerability was found in the Linux kernel's Netfilter framework, specifically within the nftables component. The issue arises from a race condition between the exitnet function and the destroy work queue, which can lead to use-after-free errors and potential system instability. This...
kernel: netfilter: nf_tables: fix memleak in map from abort path
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak in map from abort path The Linux kernel CVE team has assigned CVE-2024-27011 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050148-CVE-2024-27011-2c70@gregkh/T...
kernel: netfilter: nf_tables: reject new basechain after table flag update
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject new basechain after table flag update The Linux kernel CVE team has assigned CVE-2024-35900 to this issue. Upstream advisory:...
kernel: netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()
A flaw was found in the Linux kernel. A potential data-race in the nftexprtypeget function exists...
kernel: netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path
A flaw was found in the Linux kernel’s Netfilter nftables module. The issue arises from improper mutex handling during the garbage collection GC process. The problem occurs between the critical functions nftgcseqbegin and nftgcseqend, where a mutex lock is incorrectly released too early, leading ...
kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: honor table dormant flag from netdev release event path The Linux kernel CVE team has assigned CVE-2024-36005 to this issue. Upstream advisory:...
kernel: netfilter: nf_tables: flush pending destroy work before exit_net release
A vulnerability was found in the Linux kernel's Netfilter framework, specifically within the nftables component. The issue arises from a race condition between the exitnet function and the destroy work queue, which can lead to use-after-free errors and potential system instability. This...
kernel: netfilter: nf_tables: reject new basechain after table flag update
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: reject new basechain after table flag update The Linux kernel CVE team has assigned CVE-2024-35900 to this issue. Upstream advisory:...
kernel: netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()
A potential data-race flaw was found in nftobjtypeget in the Linux kernel. This issue can lead to a crash...
kernel: netfilter: nf_tables: Fix potential data-race in __nft_expr_type_get()
A flaw was found in the Linux kernel. A potential data-race in the nftexprtypeget function exists...
kernel: netfilter: nf_tables: discard table flag update with pending basechain deletion
This CVE involves a flaw in the Linux kernel's nftables component, part of the Netfilter framework used for packet filtering and firewall functionalities. The vulnerability arises when a table's dormant flag is updated while there's a pending deletion of a base chain. In such cases, the...
kernel: netfilter: nf_tables: fix memleak in map from abort path
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix memleak in map from abort path The Linux kernel CVE team has assigned CVE-2024-27011 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050148-CVE-2024-27011-2c70@gregkh/T...
kernel: netfilter: conntrack: serialize hash resizes and cleanups
A vulnerability was found in the Linux kernel’s netfilter and conntrack module, occurring during the resizing and cleanup of hash tables used for connection tracking. The kernel's nfctiteratecleanup function fails to efficiently handle simultaneous hash resizes and cleanups, leading to prolonged...
kernel: netfilter: nf_tables: do not compare internal table flags on updates
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not compare internal table flags on updates Restore skipping transaction if table update does not modify flags...
SUSE CVE-2024-41042
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: prefer nftchainvalidate nftchainvalidate already performs loop detection because a cycle will result in a call stack overflow ctx-level = NFTJUMPSTACKSIZE. It also follows maps via -validate callback in...
SUSE CVE-2024-42070
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fully validate NFTDATAVALUE on store to data registers register store validation for NFTDATAVALUE is conditional, however, the datatype is always either NFTDATAVALUE or NFTDATAVERDICT. This only requires a ne...
SUSE CVE-2024-42109
In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unconditionally flush pending work before notifier syzbot reports: KASAN: slab-uaf in nftctxupdate include/net/netfilter/nftables.h:1831 KASAN: slab-uaf in nftcommitrelease net/netfilter/nftablesapi.c:9530...