CVE-2022-48794

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is not called. Only ieee802154wakequeue is called manually. In the Tx case we then leak the skb structure. Free the skb structure upon...

CVE-2022-48854

In the Linux kernel, the following vulnerability has been resolved: net: arcemac: Fix use after free in arcmdioprobe If bus-state is equal to MDIOBUSALLOCATED, mdiobusfreebus will free the "bus". But bus-name is still used in the next line, which will lead to a use after free. We can fix it by...

CVE-2022-48783

In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiqgswip: fix use after free in gswipremove ofnodeputpriv-ds-slavemiibus-dev.ofnode should be done before mdiobusfreepriv-ds-slavemiibus...

CVE-2022-48818

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6xxx: don't use devres for mdiobus As explained in commits: 74b6d7d13307 "net: dsa: realtek: register the MDIO bus under devres" 5135e96a3dd2 "net: dsa: don't allocate the slavemiibus using devres" mdiobusfree will...

CVE-2022-48814

In the Linux kernel, the following vulnerability has been resolved: net: dsa: seville: register the mdiobus under devres As explained in commits: 74b6d7d13307 "net: dsa: realtek: register the MDIO bus under devres" 5135e96a3dd2 "net: dsa: don't allocate the slavemiibus using devres" mdiobusfree...

CVE-2022-48813

In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: don't use devres for mdiobus As explained in commits: 74b6d7d13307 "net: dsa: realtek: register the MDIO bus under devres" 5135e96a3dd2 "net: dsa: don't allocate the slavemiibus using devres" mdiobusfree will pan...

CVE-2022-48794

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is not called. Only ieee802154wakequeue is called manually. In the Tx case we then leak the skb structure. Free the skb structure upon...

CVE-2022-48812 net: dsa: lantiq_gswip: don't use devres for mdiobus

In the Linux kernel, the following vulnerability has been resolved: net: dsa: lantiqgswip: don't use devres for mdiobus As explained in commits: 74b6d7d13307 "net: dsa: realtek: register the MDIO bus under devres" 5135e96a3dd2 "net: dsa: don't allocate the slavemiibus using devres" mdiobusfree wi...

CVE-2022-48794 net: ieee802154: at86rf230: Stop leaking skb's

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is not called. Only ieee802154wakequeue is called manually. In the Tx case we then leak the skb structure. Free the skb structure upon...

CVE-2024-40954

In the Linux kernel, the following vulnerability has been resolved: net: do not leave a dangling sk pointer, when socket creation fails It is possible to trigger a use-after-free by: attaching an fentry probe to sockrelease and the probe calling the bpfgetsocketcookie helper running traceroute -I...

CVE-2024-36484

CVE-2024-36484 is a Linux kernel vulnerability where the socket acceptance check was relaxed at accept time (net/ipv4/af_inet.c). The issue can arise when a process shuts down a listener before it enters accept, causing the child to reach accept() in FIN_WAIT1 status after the commit “tcp: defer ...

CVE-2024-36484 net: relax socket state check at accept time.

In the Linux kernel, the following vulnerability has been resolved: net: relax socket state check at accept time. Christoph reported the following splat: WARNING: CPU: 1 PID: 772 at net/ipv4/afinet.c:761 inetaccept+0x1f4/0x4a0 Modules linked in: CPU: 1 PID: 772 Comm: syz-executor510 Not tainted...

CVE-2022-48722

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: ca8210: Stop leaking skb's Upon error the ieee802154xmitcomplete helper is not called. Only ieee802154wakequeue is called manually. We then leak the skb structure. Free the skb structure upon error before returni...

CVE-2021-47587

CVE-2021-47587 concerns Linux kernel net: systemport descriptor lifecycle. The vulnerability arises from a shared descriptor list across multiple TX queues where the existing per-queue locking fails to serialize writes to WRITE_PORT_{HI,LO}, allowing concurrent producers to corrupt descriptors. C...

CVE-2024-38594

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: move the EST lock to struct stmmacpriv Reinitialize the whole EST structure would also reset the mutex lock which is embedded in the EST structure, and then trigger the following warning. To address this, move the lo...

CVE-2024-38594 net: stmmac: move the EST lock to struct stmmac_priv

In the Linux kernel, the following vulnerability has been resolved: net: stmmac: move the EST lock to struct stmmacpriv Reinitialize the whole EST structure would also reset the mutex lock which is embedded in the EST structure, and then trigger the following warning. To address this, move the lo...

CVE-2024-36971

A use-after-free flaw was found in the Linux kernel's network route management. This flaw allows an attacker to alter the behavior of certain network connections. Mitigation Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical...

CVE-2021-47309

A vulnerability was found in the Linux kernel's networking component, where the skbtunnelinfo function can return unvalidated data. This issue arises because the function does not check the type of lwtstate-data before using it, which could lead to accessing incompatible data types and cause memo...

CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...

CVE-2024-36971

In the Linux kernel, the following vulnerability has been resolved: net: fix dstnegativeadvice race dstnegativeadvice does not enforce proper RCU rules when sk-dstcache must be cleared, leading to possible UAF. RCU rules are that we must first clear sk-skdstcache, then call dstreleaseolddst. Note...