CVE-2024-38780: vulnerability in Linux
dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 92% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
dma-buf/sw-sync: don't enable IRQ from sync_print_obj()
Since commit a6aa8fca4d79 ("dma-buf/sw-sync: Reduce irqsave/irqrestore from
known context") by error replaced spin_unlock_irqrestore() with
spin_unlock_irq() for both sync_debugfs_show() and sync_print_obj() despite
sync_print_obj() is called from sync_debugfs_show(), lockdep complains
inconsistent lock state warning.
Use plain spin_{lock,unlock}() for sync_print_obj(), for
sync_debugfs_show() is already using spin_{lock,unlock}_irq().
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.4%KEV
References
https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-613116.htmlhttps://git.kernel.org/stable/c/165b25e3ee9333f7b04f8db43895beacb51582edhttps://git.kernel.org/stable/c/1ff116f68560a25656933d5a18e7619cb6773d8ahttps://git.kernel.org/stable/c/242b30466879e6defa521573c27e12018276c33ahttps://git.kernel.org/stable/c/8a283cdfc8beeb14024387a925247b563d614e1ehttps://git.kernel.org/stable/c/9d75fab2c14a25553a1664586ed122c316bd1878https://git.kernel.org/stable/c/a4ee78244445ab73af22bfc5a5fc543963b25aefhttps://git.kernel.org/stable/c/ae6fc4e6a3322f6d1c8ff59150d8469487a73dd8https://git.kernel.org/stable/c/b794918961516f667b0c745aebdfebbb8a98df39https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html