CVE-2024-50063 bpf: Prevent tail call between progs attached to different hooks

In the Linux kernel, the following vulnerability has been resolved: bpf: Prevent tail call between progs attached to different hooks bpf progs can be attached to kernel functions, and the attached functions can take different parameters or return different return values. If prog attached to one...

CVE-2024-50034

CVE-2024-50034 affects the Linux kernel net/smc, where INET_PROTOSW_ICSK can leave icsk_sync_mss unset for IPPROTO_SMC, triggering a NULL pointer dereference panic. The provided trace indicates a kernel oops when handling IPPROTO_SMC, with a failed icsk_mss synchronization. A patch sequence in st...

CVE-2024-50030 drm/xe/ct: prevent UAF in send_recv()

In the Linux kernel, the following vulnerability has been resolved: drm/xe/ct: prevent UAF in sendrecv Ensure we serialize with completion side to prevent UAF with fence going out of scope on the stack, since we have no clue if it will fire after the timeout before we can erase from the xa. Also ...

CVE-2024-50030

CVE-2024-50030 refers to a Linux kernel vulnerability in drm/xe/ct where a use-after-free (UAF) could occur due to fence/timeout interactions. The fix serializes with the completion side by grabbing ct->lock after the wait to ensure correct ordering of dependent loads/stores and to prevent UAF...

AZL-51395 CVE-2024-49975 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: uprobes: fix kernel info leak via "uprobes" vma xoladdvma maps the uninitialized page allocated by createxolarea into userspace. On some architectures x86 this memory is readable even without VMREAD, VMEXEC results in the same...

UBUNTU-CVE-2024-49948

In the Linux kernel, the following vulnerability has been resolved: net: add more sanity checks to qdiscpktleninit One path takes care of SKBGSODODGY, assuming skb-len is bigger than hdrlen. virtionethdrtoskb does not fully dissect TCP headers, it only make sure it is at least 20 bytes. It is...

CVE-2024-49985 i2c: stm32f7: Do not prepare/unprepare clock during runtime suspend/resume

In the Linux kernel, the following vulnerability has been resolved: i2c: stm32f7: Do not prepare/unprepare clock during runtime suspend/resume In case there is any sort of clock controller attached to this I2C bus controller, for example Versaclock or even an AIC32x4 I2C codec, then an I2C transf...

AZL-50809 CVE-2024-47739 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: padata: use integer wrap around to prevent deadlock on seqnr overflow When submitting more than 2^32 padata objects to padatadoserial, the current sorting implementation incorrectly sorts padata objects with overflowed seqnr,...

DEBIAN-CVE-2024-47729

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Use reserved copy engine for user binds on faulting devices User binds map to engines with can fault, faults depend on user binds completion, thus we can deadlock. Avoid this by using reserved copy engine for user binds o...

UBUNTU-CVE-2024-47744

In the Linux kernel, the following vulnerability has been resolved: KVM: Use dedicated mutex to protect kvmusagecount to avoid deadlock Use a dedicated mutex to guard kvmusagecount to fix a potential deadlock on x86 due to a chain of locks and SRCU synchronizations. Translating the below lockdep...

CVE-2024-49851 tpm: Clean up TPM space after command failure

In the Linux kernel, the following vulnerability has been resolved: tpm: Clean up TPM space after command failure tpmdevtransmit prepares the TPM space before attempting command transmission. However if the command fails no rollback of this preparation is done. This can result in transient handle...

AZL-51011 CVE-2024-47690 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...

CVE-2024-47678

In the Linux kernel, the following vulnerability has been resolved: icmp: change the order of rate limits ICMP messages are ratelimited : After the blamed commits, the two rate limiters are applied in this order: 1 host wide ratelimit icmpglobalallow 2 Per destination ratelimit inetpeer based In...

CVE-2024-47739

CVE-2024-47739 concerns the Linux kernel padata subsystem. The vulnerability arises when submitting more than 2^32 padata objects to padata_do_serial, where the sorting of overflowed seq_nr values can cause a newly overflowed entry to be placed before existing ones, leading to a deadlock in the s...

CVE-2024-47739 padata: use integer wrap around to prevent deadlock on seq_nr overflow

In the Linux kernel, the following vulnerability has been resolved: padata: use integer wrap around to prevent deadlock on seqnr overflow When submitting more than 2^32 padata objects to padatadoserial, the current sorting implementation incorrectly sorts padata objects with overflowed seqnr,...

CVE-2024-47739 padata: use integer wrap around to prevent deadlock on seq_nr overflow

In the Linux kernel, the following vulnerability has been resolved: padata: use integer wrap around to prevent deadlock on seqnr overflow When submitting more than 2^32 padata objects to padatadoserial, the current sorting implementation incorrectly sorts padata objects with overflowed seqnr,...

A week in security (October 14 – October 20)

Last week on Malwarebytes Labs: Unauthorized data access vulnerability in macOS is detailed by Microsoft 23andMe will retain your genetic information, even if you delete the account "Nudify" deepfake bots remove clothes from victims in minutes, and millions are using them Tor Browser and Firefox...

CVE-2024-47188

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, missing initialization of the random seed for "thash" leads to byte-range tracking having predictable hash table behavior. This can lead to an attacker...

CVE-2024-45795

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, rules using datasets with the non-functional / unimplemented "unset" option can trigger an assertion during traffic parsing, leading to denial of service...

CVE-2024-45795 Suricata detect/datasets: reachable assertion with unimplemented rule option

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, rules using datasets with the non-functional / unimplemented "unset" option can trigger an assertion during traffic parsing, leading to denial of service...