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cvelist/2024/33xxx/CVE-2024-33621.json
CVE Team 864042f909
"-Synchronized-Data."
2024-11-05 10:03:00 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2024-33621",
"ASSIGNER": "cve@kernel.org",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound\n\nRaw packet from PF_PACKET socket ontop of an IPv6-backed ipvlan device will\nhit WARN_ON_ONCE() in sk_mc_loop() through sch_direct_xmit() path.\n\nWARNING: CPU: 2 PID: 0 at net/core/sock.c:775 sk_mc_loop+0x2d/0x70\nModules linked in: sch_netem ipvlan rfkill cirrus drm_shmem_helper sg drm_kms_helper\nCPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.9.0+ #279\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\nRIP: 0010:sk_mc_loop+0x2d/0x70\nCode: fa 0f 1f 44 00 00 65 0f b7 15 f7 96 a3 4f 31 c0 66 85 d2 75 26 48 85 ff 74 1c\nRSP: 0018:ffffa9584015cd78 EFLAGS: 00010212\nRAX: 0000000000000011 RBX: ffff91e585793e00 RCX: 0000000002c6a001\nRDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff91e589c0f000\nRBP: ffff91e5855bd100 R08: 0000000000000000 R09: 3d00545216f43d00\nR10: ffff91e584fdcc50 R11: 00000060dd8616f4 R12: ffff91e58132d000\nR13: ffff91e584fdcc68 R14: ffff91e5869ce800 R15: ffff91e589c0f000\nFS: 0000000000000000(0000) GS:ffff91e898100000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f788f7c44c0 CR3: 0000000008e1a000 CR4: 00000000000006f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n<IRQ>\n ? __warn (kernel/panic.c:693)\n ? sk_mc_loop (net/core/sock.c:760)\n ? report_bug (lib/bug.c:201 lib/bug.c:219)\n ? handle_bug (arch/x86/kernel/traps.c:239)\n ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1))\n ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621)\n ? sk_mc_loop (net/core/sock.c:760)\n ip6_finish_output2 (net/ipv6/ip6_output.c:83 (discriminator 1))\n ? nf_hook_slow (net/netfilter/core.c:626)\n ip6_finish_output (net/ipv6/ip6_output.c:222)\n ? __pfx_ip6_finish_output (net/ipv6/ip6_output.c:215)\n ipvlan_xmit_mode_l3 (drivers/net/ipvlan/ipvlan_core.c:602) ipvlan\n ipvlan_start_xmit (drivers/net/ipvlan/ipvlan_main.c:226) ipvlan\n dev_hard_start_xmit (net/core/dev.c:3594)\n sch_direct_xmit (net/sched/sch_generic.c:343)\n __qdisc_run (net/sched/sch_generic.c:416)\n net_tx_action (net/core/dev.c:5286)\n handle_softirqs (kernel/softirq.c:555)\n __irq_exit_rcu (kernel/softirq.c:589)\n sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043)\n\nThe warning triggers as this:\npacket_sendmsg\n packet_snd //skb->sk is packet sk\n __dev_queue_xmit\n __dev_xmit_skb //q->enqueue is not NULL\n __qdisc_run\n sch_direct_xmit\n dev_hard_start_xmit\n ipvlan_start_xmit\n ipvlan_xmit_mode_l3 //l3 mode\n ipvlan_process_outbound //vepa flag\n ipvlan_process_v6_outbound\n ip6_local_out\n __ip6_finish_output\n ip6_finish_output2 //multicast packet\n sk_mc_loop //sk->sk_family is AF_PACKET\n\nCall ip{6}_local_out() with NULL sk in ipvlan as other tunnels to fix this."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Linux",
"product": {
"product_data": [
{
"product_name": "Linux",
"version": {
"version_data": [
{
"version_affected": "<",
"version_name": "2ad7bf363841",
"version_value": "0049a623dfbb"
},
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"version": "3.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.19",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "4.19.316",
"lessThanOrEqual": "4.19.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.278",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.219",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.161",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.93",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.33",
"lessThanOrEqual": "6.6.*",
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"version": "6.10",
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"versionType": "original_commit_for_fix"
}
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"defaultStatus": "affected"
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}
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},
"references": {
"reference_data": [
{
"url": "https://git.kernel.org/stable/c/0049a623dfbbb49888de7f0c2f33a582b5ead989",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/0049a623dfbbb49888de7f0c2f33a582b5ead989"
},
{
"url": "https://git.kernel.org/stable/c/54768bacfde60e8e4757968d79f8726711dd2cf5",
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"name": "https://git.kernel.org/stable/c/54768bacfde60e8e4757968d79f8726711dd2cf5"
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{
"url": "https://git.kernel.org/stable/c/1abbf079da59ef559d0ab4219d2a0302f7970761",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/1abbf079da59ef559d0ab4219d2a0302f7970761"
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{
"url": "https://git.kernel.org/stable/c/183c4b416454b9983dc1b8aa0022b748911adc48",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/183c4b416454b9983dc1b8aa0022b748911adc48"
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"url": "https://git.kernel.org/stable/c/cb53706a3403ba67f4040b2a82d9cf79e11b1a48",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/cb53706a3403ba67f4040b2a82d9cf79e11b1a48"
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{
"url": "https://git.kernel.org/stable/c/54213c09801e0bd2549ac42961093be36f65a7d0",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/54213c09801e0bd2549ac42961093be36f65a7d0"
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{
"url": "https://git.kernel.org/stable/c/13c4543db34e0da5a7d2f550b6262d860f248381",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/13c4543db34e0da5a7d2f550b6262d860f248381"
},
{
"url": "https://git.kernel.org/stable/c/b3dc6e8003b500861fa307e9a3400c52e78e4d3a",
"refsource": "MISC",
"name": "https://git.kernel.org/stable/c/b3dc6e8003b500861fa307e9a3400c52e78e4d3a"
}
]
},
"generator": {
"engine": "bippy-9e1c9544281a"
}
}
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