CVE-2024-44987

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6sendskb syzbot reported an UAF in ip6sendskb 1 After ip6localout has returned, we no longer can safely dereference rt, unless we hold rcureadlock. A similar issue has been fixed in commit a688caa34beb "ipv...

CVE-2024-44987

Summary of CVE-2024-44987 (Linux kernel) : A use-after-free in ip6_send_skb() was reported by syzbot. After ip6_local_out() returns, dereferencing rt could occur without holding rcu_read_lock(), enabling a slab-use-after-free as shown in the kasan trace net/ipv6/ip6_output.c:1964. The issue is mi...

CVE-2024-44987 ipv6: prevent UAF in ip6_send_skb()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6sendskb syzbot reported an UAF in ip6sendskb 1 After ip6localout has returned, we no longer can safely dereference rt, unless we hold rcureadlock. A similar issue has been fixed in commit a688caa34beb "ipv...

CVE-2024-44987 ipv6: prevent UAF in ip6_send_skb()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6sendskb syzbot reported an UAF in ip6sendskb 1 After ip6localout has returned, we no longer can safely dereference rt, unless we hold rcureadlock. A similar issue has been fixed in commit a688caa34beb "ipv...

CVE-2024-44987 ipv6: prevent UAF in ip6_send_skb()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent UAF in ip6sendskb syzbot reported an UAF in ip6sendskb 1 After ip6localout has returned, we no longer can safely dereference rt, unless we hold rcureadlock. A similar issue has been fixed in commit a688caa34beb "ipv...

CVE-2024-44986 ipv6: fix possible UAF in ip6_finish_output2()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

CVE-2024-44985 ipv6: prevent possible UAF in ip6_xmit()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6xmit If skbexpandhead returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcureadlock to prevent a possible UAF...

CVE-2024-44986 ipv6: fix possible UAF in ip6_finish_output2()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

CVE-2024-44985 ipv6: prevent possible UAF in ip6_xmit()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6xmit If skbexpandhead returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcureadlock to prevent a possible UAF...

CVE-2024-44985 ipv6: prevent possible UAF in ip6_xmit()

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6xmit If skbexpandhead returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcureadlock to prevent a possible UAF...

CVE-2024-44985

CVE-2024-44985 affects the Linux kernel in the IPv6 path (ip6_xmit). The issue is a use-after-free risk: if skb_expand_head() returns NULL, skb and the associated dst/idev may be freed, requiring rcu_read_lock() to prevent UAF. The vulnerability is resolved upstream; commits listed in the connect...

CVE-2024-44985

In the Linux kernel, the following vulnerability has been resolved: ipv6: prevent possible UAF in ip6xmit If skbexpandhead returns NULL, skb has been freed and the associated dst/idev could also have been freed. We must use rcureadlock to prevent a possible UAF...

CVE-2024-44986 ipv6: fix possible UAF in ip6_finish_output2()

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in ip6finishoutput2 If skbexpandhead returns NULL, skb has been freed and associated dst/idev could also have been freed. We need to hold rcureadlock to make sure the dst and associated idev are alive...

CVE-2024-44978

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Free job before xeexecqueueput Free job depends on job-vm being valid, the last xeexecqueueput can destroy the VM. Prevent UAF by freeing job before xeexecqueueput. cherry picked from commit...

CVE-2024-44978 drm/xe: Free job before xe_exec_queue_put

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Free job before xeexecqueueput Free job depends on job-vm being valid, the last xeexecqueueput can destroy the VM. Prevent UAF by freeing job before xeexecqueueput. cherry picked from commit...

CVE-2024-44978 drm/xe: Free job before xe_exec_queue_put

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Free job before xeexecqueueput Free job depends on job-vm being valid, the last xeexecqueueput can destroy the VM. Prevent UAF by freeing job before xeexecqueueput. cherry picked from commit...

CVE-2024-44978 drm/xe: Free job before xe_exec_queue_put

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Free job before xeexecqueueput Free job depends on job-vm being valid, the last xeexecqueueput can destroy the VM. Prevent UAF by freeing job before xeexecqueueput. cherry picked from commit...

CVE-2024-44974

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...

CVE-2024-44974

CVE-2024-44974 affects the Linux kernel, describing a Use-After-Free risk in MPTCP path management when selecting end-points. The description specifies that select_local_address() and select_signal_address() return a reference to an endpoint read outside an RCU-protected window, risking UaF after...

CVE-2024-44974 mptcp: pm: avoid possible UaF when selecting endp

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: avoid possible UaF when selecting endp selectlocaladdress and selectsignaladdress both select an endpoint entry from the list inside an RCU protected section, but return a reference to it, to be read later on. If the...