Няма оценка
CVSS
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ext4: xattr: fix null pointer deref in ext4_raw_inode() If ext4_get_inode_loc() fails (e.g. if it returns -EFSCORRUPTED), iloc.bh will remain set to NULL. Since ext4_xattr_inode_dec_ref_all() lacks error checking, this will lead to a null pointer dereference in ext4_raw_inode(), called right after ext4_get_inode_loc(). Found by Linux Verification Center (linuxtesting.org) with SVACE.
Засегнати продукти
- Linux Linux: 76c365fa7e2a8bb85f0190cdb4b8cdc99b2fdce3 преди b72a3476f0c97d02f63a6e9fff127348d55436f6; f737418b6de31c962c7192777ee4018906975383 преди 3d8d22e75f7edfa0b30ff27330fd6a1285d594c3; cf9291a3449b04688b81e32621e88de8f4314b54 преди 190ad0f22ba49f1101182b80e3af50ca2ddfe72f; 362a90cecd36e8a5c415966d0b75b04a0270e4dd преди b5d942922182e82724b7152cb998f540132885ec; eb59cc31b6ea076021d14b04e7faab1636b87d0e преди 5b154e901fda2e98570b8f426a481f5740097dc2; c8e008b60492cf6fd31ef127aea6d02fd3d314cd преди ce5f54c065a4a7cbb92787f4f140917112350142; c8e008b60492cf6fd31ef127aea6d02fd3d314cd преди b97cb7d6a051aa6ebd57906df0e26e9e36c26d14; 6aff941cb0f7d0c897c3698ad2e30672709135e3; 3bc6317033f365ce578eb6039445fb66162722fd; 836e625b03a666cf93ff5be328c8cb30336db872; 5.10.237 преди 5.10.248; 5.15.181 преди 5.15.198; 6.1.135 преди 6.1.160; 6.6.88 преди 6.6.120; 6.12.24 преди 6.12.64; 5.4.293 преди 5.5; 6.13.12 преди 6.14; 6.14.3 преди 6.15
- Linux Linux: 6.15; преди 6.15; 5.10.248 до 5.10.*; 5.15.198 до 5.15.*; 6.1.160 до 6.1.*; 6.6.120 до 6.6.*; 6.12.64 до 6.12.*; 6.18.3 до 6.18.*; от 6.19 нататък
Siemens: още 3 продукта, добавени от Siemens
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Вид слабост
История
- 13 януари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2025-68820
- https://nvd.nist.gov/vuln/detail/CVE-2025-68820
- https://git.kernel.org/stable/c/b72a3476f0c97d02f63a6e9fff127348d55436f6
- https://git.kernel.org/stable/c/3d8d22e75f7edfa0b30ff27330fd6a1285d594c3
- https://git.kernel.org/stable/c/190ad0f22ba49f1101182b80e3af50ca2ddfe72f
- https://git.kernel.org/stable/c/b5d942922182e82724b7152cb998f540132885ec
- https://git.kernel.org/stable/c/5b154e901fda2e98570b8f426a481f5740097dc2
- https://git.kernel.org/stable/c/ce5f54c065a4a7cbb92787f4f140917112350142
- https://git.kernel.org/stable/c/b97cb7d6a051aa6ebd57906df0e26e9e36c26d14
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html