CVE-2024-26862

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-26862
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26862.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-26862
Related
Published
2024-04-17T11:15:09Z
Modified
2024-09-18T03:26:06.618803Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

packet: annotate data-races around ignore_outgoing

ignoreoutgoing is read locklessly from devqueuexmitnit() and packet_getsockopt()

Add appropriate READONCE()/WRITEONCE() annotations.

syzbot reported:

BUG: KCSAN: data-race in devqueuexmitnit / packetsetsockopt

write to 0xffff888107804542 of 1 bytes by task 22618 on cpu 0: packetsetsockopt+0xd83/0xfd0 net/packet/afpacket.c:4003 dosocksetsockopt net/socket.c:2311 [inline] _syssetsockopt+0x1d8/0x250 net/socket.c:2334 _dosyssetsockopt net/socket.c:2343 [inline] _sesyssetsockopt net/socket.c:2340 [inline] _x64syssetsockopt+0x66/0x80 net/socket.c:2340 dosyscall64+0xd3/0x1d0 entrySYSCALL64after_hwframe+0x6d/0x75

read to 0xffff888107804542 of 1 bytes by task 27 on cpu 1: devqueuexmitnit+0x82/0x620 net/core/dev.c:2248 xmitone net/core/dev.c:3527 [inline] devhardstartxmit+0xcc/0x3f0 net/core/dev.c:3547 _devqueuexmit+0xf24/0x1dd0 net/core/dev.c:4335 devqueuexmit include/linux/netdevice.h:3091 [inline] batadvsendskbpacket+0x264/0x300 net/batman-adv/send.c:108 batadvsendbroadcastskb+0x24/0x30 net/batman-adv/send.c:127 batadvivogmsendtoif net/batman-adv/bativogm.c:392 [inline] batadvivogmemit net/batman-adv/bativogm.c:420 [inline] batadvivsendoutstandingbatogmpacket+0x3f0/0x4b0 net/batman-adv/bativogm.c:1700 processonework kernel/workqueue.c:3254 [inline] processscheduledworks+0x465/0x990 kernel/workqueue.c:3335 workerthread+0x526/0x730 kernel/workqueue.c:3416 kthread+0x1d1/0x210 kernel/kthread.c:388 retfromfork+0x4b/0x60 arch/x86/kernel/process.c:147 retfromforkasm+0x1a/0x30 arch/x86/entry/entry_64.S:243

value changed: 0x00 -> 0x01

Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 27 Comm: kworker/u8:1 Tainted: G W 6.8.0-syzkaller-08073-g480e035fc4c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 Workqueue: batevents batadvivsendoutstandingbatogm_packet

References

Affected packages

Debian:11 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.10.216-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1
5.10.84-1
5.10.92-1~bpo10+1
5.10.92-1
5.10.92-2
5.10.103-1~bpo10+1
5.10.103-1
5.10.106-1
5.10.113-1
5.10.120-1~bpo10+1
5.10.120-1
5.10.127-1
5.10.127-2~bpo10+1
5.10.127-2
5.10.136-1
5.10.140-1
5.10.148-1
5.10.149-1
5.10.149-2
5.10.158-1
5.10.158-2
5.10.162-1
5.10.178-1
5.10.178-2
5.10.178-3
5.10.179-1
5.10.179-2
5.10.179-3
5.10.179-4
5.10.179-5
5.10.191-1
5.10.197-1
5.10.205-1
5.10.205-2
5.10.209-1
5.10.209-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.1.85-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.7.12-1

Affected versions

6.*

6.1.27-1
6.1.37-1
6.1.38-1
6.1.38-2~bpo11+1
6.1.38-2
6.1.38-3
6.1.38-4~bpo11+1
6.1.38-4
6.1.52-1
6.1.55-1~bpo11+1
6.1.55-1
6.1.64-1
6.1.66-1
6.1.67-1
6.1.69-1~bpo11+1
6.1.69-1
6.1.76-1~bpo11+1
6.1.76-1
6.1.82-1
6.1.85-1
6.1.90-1~bpo11+1
6.1.90-1
6.1.94-1~bpo11+1
6.1.94-1
6.1.98-1
6.1.99-1
6.1.106-1
6.1.106-2
6.1.106-3
6.3.1-1~exp1
6.3.2-1~exp1
6.3.4-1~exp1
6.3.5-1~exp1
6.3.7-1~bpo12+1
6.3.7-1
6.3.11-1
6.4~rc6-1~exp1
6.4~rc7-1~exp1
6.4.1-1~exp1
6.4.4-1~bpo12+1
6.4.4-1
6.4.4-2
6.4.4-3~bpo12+1
6.4.4-3
6.4.11-1
6.4.13-1
6.5~rc4-1~exp1
6.5~rc6-1~exp1
6.5~rc7-1~exp1
6.5.1-1~exp1
6.5.3-1~bpo12+1
6.5.3-1
6.5.6-1
6.5.8-1
6.5.10-1~bpo12+1
6.5.10-1
6.5.13-1
6.6.3-1~exp1
6.6.4-1~exp1
6.6.7-1~exp1
6.6.8-1
6.6.9-1
6.6.11-1
6.6.13-1~bpo12+1
6.6.13-1
6.6.15-1
6.6.15-2
6.7-1~exp1
6.7.1-1~exp1
6.7.4-1~exp1
6.7.7-1
6.7.9-1
6.7.9-2
6.7.12-1~bpo12+1

Ecosystem specific

{
    "urgency": "not yet assigned"
}