CVE-2023-52577

In the Linux kernel, the following vulnerability has been resolved: dccp: fix dccpv4err/dccpv6err again dh-dccphx is the 9th byte offset 8 in "struct dccphdr", not in the "byte 7" as Jann claimed. We need to make sure the ICMP messages are big enough, using more standard ways no more assumptions...

CVE-2023-52577 dccp: fix dccp_v4_err()/dccp_v6_err() again

In the Linux kernel, the following vulnerability has been resolved: dccp: fix dccpv4err/dccpv6err again dh-dccphx is the 9th byte offset 8 in "struct dccphdr", not in the "byte 7" as Jann claimed. We need to make sure the ICMP messages are big enough, using more standard ways no more assumptions...

CVE-2023-52577 dccp: fix dccp_v4_err()/dccp_v6_err() again

In the Linux kernel, the following vulnerability has been resolved: dccp: fix dccpv4err/dccpv6err again dh-dccphx is the 9th byte offset 8 in "struct dccphdr", not in the "byte 7" as Jann claimed. We need to make sure the ICMP messages are big enough, using more standard ways no more assumptions...

CVE-2023-52569 btrfs: remove BUG() after failure to insert delayed dir index item

In the Linux kernel, the following vulnerability has been resolved: btrfs: remove BUG after failure to insert delayed dir index item Instead of calling BUG when we fail to insert a delayed dir index item into the delayed node's tree, we can just release all the resources we have allocated/acquire...

CVE-2023-52524 net: nfc: llcp: Add lock when modifying device list

In the Linux kernel, the following vulnerability has been resolved: net: nfc: llcp: Add lock when modifying device list The device list needs its associated lock held when modifying it, or the list could become corrupted, as syzbot discovered...

CVE-2023-52524 net: nfc: llcp: Add lock when modifying device list

In the Linux kernel, the following vulnerability has been resolved: net: nfc: llcp: Add lock when modifying device list The device list needs its associated lock held when modifying it, or the list could become corrupted, as syzbot discovered...

CVE-2023-52524

In the Linux kernel, the following vulnerability has been resolved: net: nfc: llcp: Add lock when modifying device list The device list needs its associated lock held when modifying it, or the list could become corrupted, as syzbot discovered...

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...

PT-2024-14603 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A data race issue was found in the Linux kernel, specifically in the bpf long memcpy function. This issue was reported by syzbot. Recommendations: At the moment, there is no informatio...

OESA-2024-1239 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net: prevent mss overflow in skbsegment Once again syzbot is able to crash the kernel in skbsegment 1 GSOBYFRAGS is a forbidden value, but unfortunately the...

CVE-2021-47044

A shift-out-of-bounds vulnerability was found in the Linux kernel, which affects the loadbalance function in the sched/fair component, and is caused when the to-be-active-balanced task is not allowed to run on env-dstcpu, allowing the sd-nrbalancefailed value to grow exceedingly large. Mitigation...

CVE-2023-52475 Input: powermate - fix use-after-free in powermate_config_complete

In the Linux kernel, the following vulnerability has been resolved: Input: powermate - fix use-after-free in powermateconfigcomplete syzbot has found a use-after-free bug 1 in the powermate driver. This happens when the device is disconnected, which leads to a memory free from the powermatedevice...

CVE-2021-47044

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix shift-out-of-bounds in loadbalance Syzbot reported a handful of occurrences where an sd-nrbalancefailed can grow to much higher values than one would expect. A successful loadbalance resets it to 0; a failed one...

CVE-2021-47044

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix shift-out-of-bounds in loadbalance Syzbot reported a handful of occurrences where an sd-nrbalancefailed can grow to much higher values than one would expect. A successful loadbalance resets it to 0; a failed one...

CVE-2021-46992

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number of buckets being stored in 32bit variables, we have to ensure that no overflows occur in nfthashbuckets syzbot injected a size == 0x40000000 and reported: UBSAN:...

Design/Logic Flaw

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number of buckets being stored in 32bit variables, we have to ensure that no overflows occur in nfthashbuckets syzbot injected a size == 0x40000000 and reported: UBSAN:...

CVE-2021-47044 sched/fair: Fix shift-out-of-bounds in load_balance()

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix shift-out-of-bounds in loadbalance Syzbot reported a handful of occurrences where an sd-nrbalancefailed can grow to much higher values than one would expect. A successful loadbalance resets it to 0; a failed one...

CVE-2021-47044 sched/fair: Fix shift-out-of-bounds in load_balance()

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix shift-out-of-bounds in loadbalance Syzbot reported a handful of occurrences where an sd-nrbalancefailed can grow to much higher values than one would expect. A successful loadbalance resets it to 0; a failed one...

CVE-2021-47044

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix shift-out-of-bounds in loadbalance Syzbot reported a handful of occurrences where an sd-nrbalancefailed can grow to much higher values than one would expect. A successful loadbalance resets it to 0; a failed one...

CVE-2021-46992 netfilter: nftables: avoid overflows in nft_hash_buckets()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nfthashbuckets Number of buckets being stored in 32bit variables, we have to ensure that no overflows occur in nfthashbuckets syzbot injected a size == 0x40000000 and reported: UBSAN:...